40717038 has 64 divisors (see below), whose sum is σ = 91445760. Its totient is φ = 12025728.

The previous prime is 40717007. The next prime is 40717049. The reversal of 40717038 is 83071704.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40716996 and 40717014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138820 + ... + 139112.

It is an arithmetic number, because the mean of its divisors is an integer number (1428840).

Almost surely, 2^40717038 is an apocalyptic number.

40717038 is an abundant number, since it is smaller than the sum of its proper divisors (50728722).

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

40717038 is a wasteful number, since it uses less digits than its factorization.

40717038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 40717038 is about 6380.9903620049. The cubic root of 40717038 is about 344.0266283245.

The spelling of 40717038 in words is "forty million, seven hundred seventeen thousand, thirty-eight".