42692731000 has 32 divisors (see below), whose sum is σ = 99900992880. Its totient is φ = 17077092000.

The previous prime is 42692730991. The next prime is 42692731019. The reversal of 42692731000 is 13729624.

42692731000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42692731000² (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, 21345366 + ... + 21347365.

Almost surely, 2^42692731000 is an apocalyptic number.

42692731000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42692731000 is an abundant number, since it is smaller than the sum of its proper divisors (57208261880).

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

42692731000 is a wasteful number, since it uses less digits than its factorization.

42692731000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42692752 (or 42692738 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 42692731000 in words is "forty-two billion, six hundred ninety-two million, seven hundred thirty-one thousand".