49540274 has 12 divisors (see below), whose sum is σ = 86442894. Its totient is φ = 21231504.

The previous prime is 49540273. The next prime is 49540279. The reversal of 49540274 is 47204594.

It can be written as a sum of positive squares in only one way, i.e., 49098049 + 442225 = 7007^2 + 665^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49540273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 252659 + ... + 252854.

Almost surely, 2^49540274 is an apocalyptic number.

49540274 is a deficient number, since it is larger than the sum of its proper divisors (36902620).

49540274 is a wasteful number, since it uses less digits than its factorization.

49540274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505529 (or 505522 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 49540274 is about 7038.4852063494. The cubic root of 49540274 is about 367.2705748679.

The spelling of 49540274 in words is "forty-nine million, five hundred forty thousand, two hundred seventy-four".