42915802 has 8 divisors (see below), whose sum is σ = 65188800. Its totient is φ = 21186204.

The previous prime is 42915799. The next prime is 42915839. The reversal of 42915802 is 20851924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×42915802² = 3683532122606408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135652 + ... + 135967.

It is an arithmetic number, because the mean of its divisors is an integer number (8148600).

Almost surely, 2^42915802 is an apocalyptic number.

42915802 is a deficient number, since it is larger than the sum of its proper divisors (22272998).

42915802 is a wasteful number, since it uses less digits than its factorization.

42915802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271700.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 42915802 is about 6551.0153411513. The cubic root of 42915802 is about 350.1109906497.

The spelling of 42915802 in words is "forty-two million, nine hundred fifteen thousand, eight hundred two".