50438742 has 32 divisors (see below), whose sum is σ = 104049792. Its totient is φ = 16290624.

The previous prime is 50438741. The next prime is 50438761. The reversal of 50438742 is 24783405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50438741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34633 + ... + 36059.

It is an arithmetic number, because the mean of its divisors is an integer number (3251556).

Almost surely, 2^50438742 is an apocalyptic number.

50438742 is an abundant number, since it is smaller than the sum of its proper divisors (53611050).

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

50438742 is a wasteful number, since it uses less digits than its factorization.

50438742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 50438742 is about 7102.0237960739. The cubic root of 50438742 is about 369.4775729004.

The spelling of 50438742 in words is "fifty million, four hundred thirty-eight thousand, seven hundred forty-two".