50861842 has 8 divisors (see below), whose sum is σ = 76590396. Its totient is φ = 25331712.

The previous prime is 50861779. The next prime is 50861857. The reversal of 50861842 is 24816805.

It can be written as a sum of positive squares in 2 ways, for example, as 45144961 + 5716881 = 6719^2 + 2391^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 50861798 and 50861807.

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, 48963 + ... + 49990.

Almost surely, 2^50861842 is an apocalyptic number.

50861842 is a deficient number, since it is larger than the sum of its proper divisors (25728554).

50861842 is a wasteful number, since it uses less digits than its factorization.

50861842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99212.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 50861842 is about 7131.7488738738. The cubic root of 50861842 is about 370.5078053020.

The spelling of 50861842 in words is "fifty million, eight hundred sixty-one thousand, eight hundred forty-two".