49493864 has 32 divisors (see below), whose sum is σ = 108929280. Its totient is φ = 20637504.

The previous prime is 49493863. The next prime is 49493881. The reversal of 49493864 is 46839494.

It is a happy number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (49493863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9872 + ... + 14015.

It is an arithmetic number, because the mean of its divisors is an integer number (3404040).

Almost surely, 2^49493864 is an apocalyptic number.

It is an amenable number.

49493864 is an abundant number, since it is smaller than the sum of its proper divisors (59435416).

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

49493864 is a wasteful number, since it uses less digits than its factorization.

49493864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23937 (or 23933 counting only the distinct ones).

The product of its digits is 746496, while the sum is 47.

The square root of 49493864 is about 7035.1875596888. The cubic root of 49493864 is about 367.1558510183.

The spelling of 49493864 in words is "forty-nine million, four hundred ninety-three thousand, eight hundred sixty-four".