40720602704 has 40 divisors (see below), whose sum is σ = 84410088480. Its totient is φ = 18972489600.

The previous prime is 40720602691. The next prime is 40720602721.

40720602704 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×40720602704² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1079402 + ... + 1116489.

It is an arithmetic number, because the mean of its divisors is an integer number (2110252212).

Almost surely, 2^40720602704 is an apocalyptic number.

It is an amenable number.

40720602704 is an abundant number, since it is smaller than the sum of its proper divisors (43689485776).

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

40720602704 is a wasteful number, since it uses less digits than its factorization.

40720602704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195979 (or 2195973 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The spelling of 40720602704 in words is "forty billion, seven hundred twenty million, six hundred two thousand, seven hundred four".