49164916 has 24 divisors (see below), whose sum is σ = 87925320. Its totient is φ = 24049152.

The previous prime is 49164893. The next prime is 49164917. The reversal of 49164916 is 61946194.

It can be written as a sum of positive squares in 4 ways, for example, as 25603600 + 23561316 = 5060^2 + 4854^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49164917) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39390 + ... + 40618.

It is an arithmetic number, because the mean of its divisors is an integer number (3663555).

Almost surely, 2^49164916 is an apocalyptic number.

It is an amenable number.

49164916 is a deficient number, since it is larger than the sum of its proper divisors (38760404).

49164916 is a wasteful number, since it uses less digits than its factorization.

49164916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443 (or 1441 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The square root of 49164916 is about 7011.7698193823. The cubic root of 49164916 is about 366.3406405908.

The spelling of 49164916 in words is "forty-nine million, one hundred sixty-four thousand, nine hundred sixteen".