42873516 has 48 divisors (see below), whose sum is σ = 127034880. Its totient is φ = 12249360.

The previous prime is 42873503. The next prime is 42873529. The reversal of 42873516 is 61537824.

It is an interprime number because it is at equal distance from previous prime (42873503) and next prime (42873529).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 27600 + ... + 29111.

It is an arithmetic number, because the mean of its divisors is an integer number (2646560).

Almost surely, 2^42873516 is an apocalyptic number.

It is an amenable number.

42873516 is an abundant number, since it is smaller than the sum of its proper divisors (84161364).

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

42873516 is a wasteful number, since it uses less digits than its factorization.

42873516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56731 (or 56723 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 42873516 is about 6547.7871071073. The cubic root of 42873516 is about 349.9959618582.

The spelling of 42873516 in words is "forty-two million, eight hundred seventy-three thousand, five hundred sixteen".