40037070 has 16 divisors (see below), whose sum is σ = 96089040. Its totient is φ = 10676544.

The previous prime is 40037059. The next prime is 40037077. The reversal of 40037070 is 7073004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40037077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 667255 + ... + 667314.

It is an arithmetic number, because the mean of its divisors is an integer number (6005565).

Almost surely, 2^40037070 is an apocalyptic number.

40037070 is an abundant number, since it is smaller than the sum of its proper divisors (56051970).

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

40037070 is a wasteful number, since it uses less digits than its factorization.

40037070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334579.

The product of its (nonzero) digits is 588, while the sum is 21.

The square root of 40037070 is about 6327.4852824799. The cubic root of 40037070 is about 342.1008047296.

The spelling of 40037070 in words is "forty million, thirty-seven thousand, seventy".