42293392 has 20 divisors (see below), whose sum is σ = 86256880. Its totient is φ = 20033568.

The previous prime is 42293387. The next prime is 42293429. The reversal of 42293392 is 29339224.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69258 + ... + 69865.

It is an arithmetic number, because the mean of its divisors is an integer number (4312844).

Almost surely, 2^42293392 is an apocalyptic number.

It is an amenable number.

42293392 is an abundant number, since it is smaller than the sum of its proper divisors (43963488).

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

42293392 is a wasteful number, since it uses less digits than its factorization.

42293392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139150 (or 139144 counting only the distinct ones).

The product of its digits is 23328, while the sum is 34.

The square root of 42293392 is about 6503.3369895770. The cubic root of 42293392 is about 348.4101826479.

The spelling of 42293392 in words is "forty-two million, two hundred ninety-three thousand, three hundred ninety-two".