49313788 has 12 divisors (see below), whose sum is σ = 86573592. Its totient is φ = 24578480.

The previous prime is 49313783. The next prime is 49313801. The reversal of 49313788 is 88731394.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49313783) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 18178 + ... + 20713.

It is an arithmetic number, because the mean of its divisors is an integer number (7214466).

Almost surely, 2^49313788 is an apocalyptic number.

It is an amenable number.

49313788 is a deficient number, since it is larger than the sum of its proper divisors (37259804).

49313788 is a wasteful number, since it uses less digits than its factorization.

49313788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39212 (or 39210 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 49313788 is about 7022.3776600237. The cubic root of 49313788 is about 366.7100293987.

The spelling of 49313788 in words is "forty-nine million, three hundred thirteen thousand, seven hundred eighty-eight".