42992029924 has 12 divisors (see below), whose sum is σ = 76081401900. Its totient is φ = 21254486528.

The previous prime is 42992029921. The next prime is 42992029931.

42992029924 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 24762169600 + 18229860324 = 157360^2 + 135018^2 .

It is a super-2 number, since 2×42992029924² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42992029921) 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, 60381709 + ... + 60382420.

It is an arithmetic number, because the mean of its divisors is an integer number (6340116825).

Almost surely, 2^42992029924 is an apocalyptic number.

It is an amenable number.

42992029924 is a deficient number, since it is larger than the sum of its proper divisors (33089371976).

42992029924 is a wasteful number, since it uses less digits than its factorization.

42992029924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120764222 (or 120764220 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 52.

The spelling of 42992029924 in words is "forty-two billion, nine hundred ninety-two million, twenty-nine thousand, nine hundred twenty-four".