49339988 has 12 divisors (see below), whose sum is σ = 86424660. Its totient is φ = 24647232.

The previous prime is 49339943. The next prime is 49339999. The reversal of 49339988 is 88993394.

It can be written as a sum of positive squares in 2 ways, for example, as 23309584 + 26030404 = 4828^2 + 5102^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233 + ... + 9936.

It is an arithmetic number, because the mean of its divisors is an integer number (7202055).

Almost surely, 2^49339988 is an apocalyptic number.

It is an amenable number.

49339988 is a deficient number, since it is larger than the sum of its proper divisors (37084672).

49339988 is a wasteful number, since it uses less digits than its factorization.

49339988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11386 (or 11384 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 53.

The square root of 49339988 is about 7024.2428773498. The cubic root of 49339988 is about 366.7749612170.

The spelling of 49339988 in words is "forty-nine million, three hundred thirty-nine thousand, nine hundred eighty-eight".