42303792 has 40 divisors (see below), whose sum is σ = 110791024. Its totient is φ = 13906944.

The previous prime is 42303773. The next prime is 42303797. The reversal of 42303792 is 29730324.

It is a super-2 number, since 2×42303792² = 3579221635158528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42303797) 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, 2533 + ... + 9540.

Almost surely, 2^42303792 is an apocalyptic number.

It is an amenable number.

42303792 is an abundant number, since it is smaller than the sum of its proper divisors (68487232).

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

42303792 is a wasteful number, since it uses less digits than its factorization.

42303792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12157 (or 12151 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 42303792 is about 6504.1365299323. The cubic root of 42303792 is about 348.4387384795.

The spelling of 42303792 in words is "forty-two million, three hundred three thousand, seven hundred ninety-two".