42037040404 has 12 divisors (see below), whose sum is σ = 73620266944. Its totient is φ = 21002678424.

The previous prime is 42037040401. The next prime is 42037040467. The reversal of 42037040404 is 40404073024.

It is a super-2 number, since 2×42037040404² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42037040401) 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, 3954474 + ... + 3965089.

Almost surely, 2^42037040404 is an apocalyptic number.

It is an amenable number.

42037040404 is a deficient number, since it is larger than the sum of its proper divisors (31583226540).

42037040404 is a wasteful number, since it uses less digits than its factorization.

42037040404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7920894 (or 7920892 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 28.

The spelling of 42037040404 in words is "forty-two billion, thirty-seven million, forty thousand, four hundred four".