42492896 has 12 divisors (see below), whose sum is σ = 83657952. Its totient is φ = 21246432.

The previous prime is 42492893. The next prime is 42492907. The reversal of 42492896 is 69829424.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42492893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663920 + ... + 663983.

It is an arithmetic number, because the mean of its divisors is an integer number (6971496).

Almost surely, 2^42492896 is an apocalyptic number.

It is an amenable number.

42492896 is a deficient number, since it is larger than the sum of its proper divisors (41165056).

42492896 is a wasteful number, since it uses less digits than its factorization.

42492896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327913 (or 1327905 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 42492896 is about 6518.6575305043. The cubic root of 42492896 is about 348.9571571068.

The spelling of 42492896 in words is "forty-two million, four hundred ninety-two thousand, eight hundred ninety-six".