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40674974 = 236775531
BaseRepresentation
bin1001101100101…
…0011010011110
32211112111120112
42123022122132
540403044344
64011450022
71002505634
oct233123236
984474515
1040674974
1120a6178a
1211756912
138571b42
14558b354
153886c9e
hex26ca69e

40674974 has 8 divisors (see below), whose sum is σ = 61040088. Its totient is φ = 20328280.

The previous prime is 40674973. The next prime is 40675001. The reversal of 40674974 is 47947604.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40674973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4589 + ... + 10119.

It is an arithmetic number, because the mean of its divisors is an integer number (7630011).

Almost surely, 240674974 is an apocalyptic number.

40674974 is a deficient number, since it is larger than the sum of its proper divisors (20365114).

40674974 is a wasteful number, since it uses less digits than its factorization.

40674974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9210.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 40674974 is about 6377.6934702132. The cubic root of 40674974 is about 343.9081183759.

The spelling of 40674974 in words is "forty million, six hundred seventy-four thousand, nine hundred seventy-four".

Divisors: 1 2 3677 5531 7354 11062 20337487 40674974