49959764 has 6 divisors (see below), whose sum is σ = 87429594. Its totient is φ = 24979880.

The previous prime is 49959757. The next prime is 49959773. The reversal of 49959764 is 46795994.

It can be written as a sum of positive squares in only one way, i.e., 49815364 + 144400 = 7058^2 + 380^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6244967 + ... + 6244974.

It is an arithmetic number, because the mean of its divisors is an integer number (14571599).

Almost surely, 2^49959764 is an apocalyptic number.

It is an amenable number.

49959764 is a deficient number, since it is larger than the sum of its proper divisors (37469830).

49959764 is a wasteful number, since it uses less digits than its factorization.

49959764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12489945 (or 12489943 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 53.

The square root of 49959764 is about 7068.2221244101. Note that the first 3 decimals coincide. The cubic root of 49959764 is about 368.3043028837.

The spelling of 49959764 in words is "forty-nine million, nine hundred fifty-nine thousand, seven hundred sixty-four".