42631292 has 48 divisors (see below), whose sum is σ = 84206304. Its totient is φ = 18720000.

The previous prime is 42631283. The next prime is 42631313. The reversal of 42631292 is 29213624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235442 + ... + 235622.

It is an arithmetic number, because the mean of its divisors is an integer number (1754298).

Almost surely, 2^42631292 is an apocalyptic number.

It is an amenable number.

42631292 is a deficient number, since it is larger than the sum of its proper divisors (41575012).

42631292 is a wasteful number, since it uses less digits than its factorization.

42631292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 348 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 42631292 is about 6529.2642770836. The cubic root of 42631292 is about 349.3355885130.

It can be divided in two parts, 4263129 and 2, that multiplied together give a palindrome (8526258).

The spelling of 42631292 in words is "forty-two million, six hundred thirty-one thousand, two hundred ninety-two".