50724642 has 16 divisors (see below), whose sum is σ = 106788960. Its totient is φ = 16018272.

The previous prime is 50724631. The next prime is 50724673. The reversal of 50724642 is 24642705.

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, 222363 + ... + 222590.

It is an arithmetic number, because the mean of its divisors is an integer number (6674310).

Almost surely, 2^50724642 is an apocalyptic number.

50724642 is an abundant number, since it is smaller than the sum of its proper divisors (56064318).

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

50724642 is a wasteful number, since it uses less digits than its factorization.

50724642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444977.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 50724642 is about 7122.1234193181. The cubic root of 50724642 is about 370.1743565874.

The spelling of 50724642 in words is "fifty million, seven hundred twenty-four thousand, six hundred forty-two".