40670048 has 24 divisors (see below), whose sum is σ = 80219160. Its totient is φ = 20296960.

The previous prime is 40670041. The next prime is 40670081. The reversal of 40670048 is 84007604.

It is a self number, because there is not a number n which added to its sum of digits gives 40670048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40670041) 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, 25103 + ... + 26673.

It is an arithmetic number, because the mean of its divisors is an integer number (3342465).

Almost surely, 2^40670048 is an apocalyptic number.

It is an amenable number.

40670048 is a deficient number, since it is larger than the sum of its proper divisors (39549112).

40670048 is a wasteful number, since it uses less digits than its factorization.

40670048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2390 (or 2382 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 40670048 is about 6377.3072687460. The cubic root of 40670048 is about 343.8942346564.

The spelling of 40670048 in words is "forty million, six hundred seventy thousand, forty-eight".