49148664 has 32 divisors (see below), whose sum is σ = 123331920. Its totient is φ = 16321536.

The previous prime is 49148657. The next prime is 49148681. The reversal of 49148664 is 46684194.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2952 + ... + 10344.

Almost surely, 2^49148664 is an apocalyptic number.

It is an amenable number.

49148664 is an abundant number, since it is smaller than the sum of its proper divisors (74183256).

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

49148664 is a wasteful number, since it uses less digits than its factorization.

49148664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7679 (or 7675 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 49148664 is about 7010.6108150432. The cubic root of 49148664 is about 366.3002701754.

The spelling of 49148664 in words is "forty-nine million, one hundred forty-eight thousand, six hundred sixty-four".