49957274 has 4 divisors (see below), whose sum is σ = 74935914. Its totient is φ = 24978636.

The previous prime is 49957253. The next prime is 49957279. The reversal of 49957274 is 47275994.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 49801249 + 156025 = 7057^2 + 395^2 .

It is a super-2 number, since 2×49957274² = 4991458451022152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49957279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12489317 + ... + 12489320.

Almost surely, 2^49957274 is an apocalyptic number.

49957274 is a deficient number, since it is larger than the sum of its proper divisors (24978640).

49957274 is a wasteful number, since it uses less digits than its factorization.

49957274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24978639.

The product of its digits is 635040, while the sum is 47.

The square root of 49957274 is about 7068.0459817406. The cubic root of 49957274 is about 368.2981840067.

The spelling of 49957274 in words is "forty-nine million, nine hundred fifty-seven thousand, two hundred seventy-four".