42292792 has 16 divisors (see below), whose sum is σ = 79574040. Its totient is φ = 21073056.

The previous prime is 42292777. The next prime is 42292799. The reversal of 42292792 is 29729224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42292799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6678 + ... + 11365.

Almost surely, 2^42292792 is an apocalyptic number.

It is an amenable number.

42292792 is a deficient number, since it is larger than the sum of its proper divisors (37281248).

42292792 is a wasteful number, since it uses less digits than its factorization.

42292792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18342 (or 18338 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 42292792 is about 6503.2908592496. The cubic root of 42292792 is about 348.4085350533.

It can be divided in two parts, 4229 and 2792, that added together give a triangular number (7021 = T₁₁₈).

The spelling of 42292792 in words is "forty-two million, two hundred ninety-two thousand, seven hundred ninety-two".