42851460 has 48 divisors (see below), whose sum is σ = 126302400. Its totient is φ = 10825344.

The previous prime is 42851447. The next prime is 42851483. The reversal of 42851460 is 6415824.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17655 + ... + 19934.

It is an arithmetic number, because the mean of its divisors is an integer number (2631300).

Almost surely, 2^42851460 is an apocalyptic number.

It is an amenable number.

42851460 is an abundant number, since it is smaller than the sum of its proper divisors (83450940).

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

42851460 is a wasteful number, since it uses less digits than its factorization.

42851460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37620 (or 37618 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 42851460 is about 6546.1026573069. The cubic root of 42851460 is about 349.9359338519.

The spelling of 42851460 in words is "forty-two million, eight hundred fifty-one thousand, four hundred sixty".