49397316 has 12 divisors (see below), whose sum is σ = 115260432. Its totient is φ = 16465768.

The previous prime is 49397311. The next prime is 49397339. The reversal of 49397316 is 61379394.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (49397311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2058210 + ... + 2058233.

It is an arithmetic number, because the mean of its divisors is an integer number (9605036).

Almost surely, 2^49397316 is an apocalyptic number.

It is an amenable number.

49397316 is an abundant number, since it is smaller than the sum of its proper divisors (65863116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49397316 is a wasteful number, since it uses less digits than its factorization.

49397316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4116450 (or 4116448 counting only the distinct ones).

The product of its digits is 122472, while the sum is 42.

The square root of 49397316 is about 7028.3224171917. The cubic root of 49397316 is about 366.9169578512.

The spelling of 49397316 in words is "forty-nine million, three hundred ninety-seven thousand, three hundred sixteen".