50197974 has 64 divisors (see below), whose sum is σ = 111891456. Its totient is φ = 14943744.

The previous prime is 50197963. The next prime is 50197993. The reversal of 50197974 is 47979105.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177237 + ... + 177519.

It is an arithmetic number, because the mean of its divisors is an integer number (1748304).

Almost surely, 2^50197974 is an apocalyptic number.

50197974 is an abundant number, since it is smaller than the sum of its proper divisors (61693482).

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

50197974 is a wasteful number, since it uses less digits than its factorization.

50197974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389.

The product of its (nonzero) digits is 79380, while the sum is 42.

The square root of 50197974 is about 7085.0528579538. The cubic root of 50197974 is about 368.8887378362. Note that the first 3 decimals are identical.

The spelling of 50197974 in words is "fifty million, one hundred ninety-seven thousand, nine hundred seventy-four".