42997464 has 48 divisors (see below), whose sum is σ = 116854920. Its totient is φ = 14282880.

The previous prime is 42997447. The next prime is 42997519. The reversal of 42997464 is 46479924.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24124 + ... + 25844.

Almost surely, 2^42997464 is an apocalyptic number.

It is an amenable number.

42997464 is an abundant number, since it is smaller than the sum of its proper divisors (73857456).

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

42997464 is a wasteful number, since it uses less digits than its factorization.

42997464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080 (or 2073 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 42997464 is about 6557.2451532637. The cubic root of 42997464 is about 350.3329186029.

The spelling of 42997464 in words is "forty-two million, nine hundred ninety-seven thousand, four hundred sixty-four".