42908514 has 32 divisors (see below), whose sum is σ = 94003200. Its totient is φ = 12949200.

The previous prime is 42908491. The next prime is 42908521. The reversal of 42908514 is 41580924.

It is a super-2 number, since 2×42908514² = 3682281147376392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 16687 + ... + 19085.

It is an arithmetic number, because the mean of its divisors is an integer number (2937600).

Almost surely, 2^42908514 is an apocalyptic number.

42908514 is an abundant number, since it is smaller than the sum of its proper divisors (51094686).

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

42908514 is a wasteful number, since it uses less digits than its factorization.

42908514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2686.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 42908514 is about 6550.4590678822. The cubic root of 42908514 is about 350.0911708069.

The spelling of 42908514 in words is "forty-two million, nine hundred eight thousand, five hundred fourteen".