50047740 has 48 divisors (see below), whose sum is σ = 155705760. Its totient is φ = 13345920.

The previous prime is 50047709. The next prime is 50047763. The reversal of 50047740 is 4774005.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45801 + ... + 46880.

It is an arithmetic number, because the mean of its divisors is an integer number (3243870).

Almost surely, 2^50047740 is an apocalyptic number.

It is an amenable number.

50047740 is an abundant number, since it is smaller than the sum of its proper divisors (105658020).

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

50047740 is a wasteful number, since it uses less digits than its factorization.

50047740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92699 (or 92691 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 50047740 is about 7074.4427342371. The cubic root of 50047740 is about 368.5203630094.

The spelling of 50047740 in words is "fifty million, forty-seven thousand, seven hundred forty".