49400788 has 6 divisors (see below), whose sum is σ = 86451386. Its totient is φ = 24700392.

The previous prime is 49400783. The next prime is 49400821. The reversal of 49400788 is 88700494.

It can be written as a sum of positive squares in only one way, i.e., 31945104 + 17455684 = 5652^2 + 4178^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 49400788.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49400783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6175095 + ... + 6175102.

Almost surely, 2^49400788 is an apocalyptic number.

It is an amenable number.

49400788 is a deficient number, since it is larger than the sum of its proper divisors (37050598).

49400788 is a wasteful number, since it uses less digits than its factorization.

49400788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12350201 (or 12350199 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 49400788 is about 7028.5694134724. The cubic root of 49400788 is about 366.9255541741.

The spelling of 49400788 in words is "forty-nine million, four hundred thousand, seven hundred eighty-eight".