49431754 has 4 divisors (see below), whose sum is σ = 74147634. Its totient is φ = 24715876.

The previous prime is 49431743. The next prime is 49431769. The reversal of 49431754 is 45713494.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45713494 = 2 ⋅22856747.

It can be written as a sum of positive squares in only one way, i.e., 41951529 + 7480225 = 6477^2 + 2735^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12357937 + ... + 12357940.

Almost surely, 2^49431754 is an apocalyptic number.

49431754 is a deficient number, since it is larger than the sum of its proper divisors (24715880).

49431754 is a wasteful number, since it uses less digits than its factorization.

49431754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24715879.

The product of its digits is 60480, while the sum is 37.

The square root of 49431754 is about 7030.7719348589. The cubic root of 49431754 is about 367.0022050666.

The spelling of 49431754 in words is "forty-nine million, four hundred thirty-one thousand, seven hundred fifty-four".