50739222 has 32 divisors (see below), whose sum is σ = 104509440. Its totient is φ = 16412480.

The previous prime is 50739217. The next prime is 50739223. The reversal of 50739222 is 22293705.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 50739222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50739223) 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, 58363 + ... + 59225.

It is an arithmetic number, because the mean of its divisors is an integer number (3265920).

Almost surely, 2^50739222 is an apocalyptic number.

50739222 is an abundant number, since it is smaller than the sum of its proper divisors (53770218).

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

50739222 is a wasteful number, since it uses less digits than its factorization.

50739222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 50739222 is about 7123.1469169181. The cubic root of 50739222 is about 370.2098201207.

The spelling of 50739222 in words is "fifty million, seven hundred thirty-nine thousand, two hundred twenty-two".