50731338 has 32 divisors (see below), whose sum is σ = 116323200. Its totient is φ = 14448960.

The previous prime is 50731337. The next prime is 50731339. The reversal of 50731338 is 83313705.

It is an interprime number because it is at equal distance from previous prime (50731337) and next prime (50731339).

It is not an unprimeable number, because it can be changed into a prime (50731337) 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, 12928 + ... + 16388.

It is an arithmetic number, because the mean of its divisors is an integer number (3635100).

Almost surely, 2^50731338 is an apocalyptic number.

50731338 is an abundant number, since it is smaller than the sum of its proper divisors (65591862).

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

50731338 is a wasteful number, since it uses less digits than its factorization.

50731338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3822.

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

The square root of 50731338 is about 7122.5934883299. The cubic root of 50731338 is about 370.1906443872.

The spelling of 50731338 in words is "fifty million, seven hundred thirty-one thousand, three hundred thirty-eight".