40370672 has 20 divisors (see below), whose sum is σ = 78952536. Its totient is φ = 19995840.

The previous prime is 40370669. The next prime is 40370677. The reversal of 40370672 is 27607304.

It is a hoax number, since the sum of its digits (29) 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 (40370677) 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, 10079 + ... + 13502.

Almost surely, 2^40370672 is an apocalyptic number.

It is an amenable number.

40370672 is a deficient number, since it is larger than the sum of its proper divisors (38581864).

40370672 is a wasteful number, since it uses less digits than its factorization.

40370672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23696 (or 23690 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 40370672 is about 6353.7919386772. The cubic root of 40370672 is about 343.0483432216.

Adding to 40370672 its reverse (27607304), we get a palindrome (67977976).

The spelling of 40370672 in words is "forty million, three hundred seventy thousand, six hundred seventy-two".