49705738 has 4 divisors (see below), whose sum is σ = 74558610. Its totient is φ = 24852868.

The previous prime is 49705697. The next prime is 49705753. The reversal of 49705738 is 83750794.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83750794 = 2 ⋅41875397.

It can be written as a sum of positive squares in only one way, i.e., 33327529 + 16378209 = 5773^2 + 4047^2 .

It is a junction number, because it is equal to n+sod(n) for n = 49705694 and 49705703.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12426433 + ... + 12426436.

Almost surely, 2^49705738 is an apocalyptic number.

49705738 is a deficient number, since it is larger than the sum of its proper divisors (24852872).

49705738 is a wasteful number, since it uses less digits than its factorization.

49705738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24852871.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 49705738 is about 7050.2296416500. The cubic root of 49705738 is about 367.6790137779.

The spelling of 49705738 in words is "forty-nine million, seven hundred five thousand, seven hundred thirty-eight".