42592992 has 48 divisors (see below), whose sum is σ = 120410640. Its totient is φ = 13105152.

The previous prime is 42592969. The next prime is 42592993. The reversal of 42592992 is 29929524.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42592993) 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, 15817 + ... + 18312.

It is an arithmetic number, because the mean of its divisors is an integer number (2508555).

Almost surely, 2^42592992 is an apocalyptic number.

It is an amenable number.

42592992 is an abundant number, since it is smaller than the sum of its proper divisors (77817648).

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

42592992 is a wasteful number, since it uses less digits than its factorization.

42592992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34155 (or 34147 counting only the distinct ones).

The product of its digits is 116640, while the sum is 42.

The square root of 42592992 is about 6526.3306689134. The cubic root of 42592992 is about 349.2309426755.

The spelling of 42592992 in words is "forty-two million, five hundred ninety-two thousand, nine hundred ninety-two".