49791316 has 12 divisors (see below), whose sum is σ = 87242932. Its totient is φ = 24864768.

The previous prime is 49791299. The next prime is 49791331. The reversal of 49791316 is 61319794.

It can be written as a sum of positive squares in 2 ways, for example, as 3496900 + 46294416 = 1870^2 + 6804^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3885 + ... + 10708.

Almost surely, 2^49791316 is an apocalyptic number.

It is an amenable number.

49791316 is a deficient number, since it is larger than the sum of its proper divisors (37451616).

49791316 is a wasteful number, since it uses less digits than its factorization.

49791316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15450 (or 15448 counting only the distinct ones).

The product of its digits is 40824, while the sum is 40.

The square root of 49791316 is about 7056.2961955972. The cubic root of 49791316 is about 367.8899028713.

The spelling of 49791316 in words is "forty-nine million, seven hundred ninety-one thousand, three hundred sixteen".