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40970804 = 2271463243
BaseRepresentation
bin1001110001001…
…0101000110100
32212002112101012
42130102220310
540442031204
64022051352
71005150260
oct234225064
985075335
1040970804
1121143a76
1211879b58
1386466a4
1456270a0
1538e476e
hex2712a34

40970804 has 12 divisors (see below), whose sum is σ = 81941664. Its totient is φ = 17558904.

The previous prime is 40970791. The next prime is 40970807. The reversal of 40970804 is 40807904.

It is a happy number.

40970804 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40970807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 731594 + ... + 731649.

It is an arithmetic number, because the mean of its divisors is an integer number (6828472).

Almost surely, 240970804 is an apocalyptic number.

It is an amenable number.

40970804 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40970804 is a wasteful number, since it uses less digits than its factorization.

40970804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463254 (or 1463252 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 40970804 is about 6400.8440068478. The cubic root of 40970804 is about 344.7398556996.

The spelling of 40970804 in words is "forty million, nine hundred seventy thousand, eight hundred four".

Divisors: 1 2 4 7 14 28 1463243 2926486 5852972 10242701 20485402 40970804