52687042 has 16 divisors (see below), whose sum is σ = 82923264. Its totient is φ = 25074000.

The previous prime is 52687031. The next prime is 52687051. The reversal of 52687042 is 24078625.

It is a junction number, because it is equal to n+sod(n) for n = 52686989 and 52687007.

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, 3184 + ... + 10747.

It is an arithmetic number, because the mean of its divisors is an integer number (5182704).

Almost surely, 2^52687042 is an apocalyptic number.

52687042 is a deficient number, since it is larger than the sum of its proper divisors (30236222).

52687042 is a wasteful number, since it uses less digits than its factorization.

52687042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14025.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 52687042 is about 7258.5840216946. The cubic root of 52687042 is about 374.8877696742.

The spelling of 52687042 in words is "fifty-two million, six hundred eighty-seven thousand, forty-two".