49999374 has 24 divisors (see below), whose sum is σ = 114034440. Its totient is φ = 15789168.

The previous prime is 49999361. The next prime is 49999387. The reversal of 49999374 is 47399994.

It is an interprime number because it is at equal distance from previous prime (49999361) and next prime (49999387).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 49999374.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72757 + ... + 73440.

It is an arithmetic number, because the mean of its divisors is an integer number (4751435).

Almost surely, 2^49999374 is an apocalyptic number.

49999374 is an abundant number, since it is smaller than the sum of its proper divisors (64035066).

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

49999374 is a wasteful number, since it uses less digits than its factorization.

49999374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146224 (or 146221 counting only the distinct ones).

The product of its digits is 2204496, while the sum is 54.

The square root of 49999374 is about 7071.0235468424. The cubic root of 49999374 is about 368.4016123885.

The spelling of 49999374 in words is "forty-nine million, nine hundred ninety-nine thousand, three hundred seventy-four".