42971360 has 48 divisors (see below), whose sum is σ = 105942816. Its totient is φ = 16439808.

The previous prime is 42971347. The next prime is 42971381. The reversal of 42971360 is 6317924.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2159 + ... + 9518.

It is an arithmetic number, because the mean of its divisors is an integer number (2207142).

Almost surely, 2^42971360 is an apocalyptic number.

42971360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42971360 is an abundant number, since it is smaller than the sum of its proper divisors (62971456).

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

42971360 is a wasteful number, since it uses less digits than its factorization.

42971360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11715 (or 11707 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 42971360 is about 6555.2543810290. The cubic root of 42971360 is about 350.2620078952.

The spelling of 42971360 in words is "forty-two million, nine hundred seventy-one thousand, three hundred sixty".