48739939 has 8 divisors (see below), whose sum is σ = 50046192. Its totient is φ = 47439360.

The previous prime is 48739937. The next prime is 48739961. The reversal of 48739939 is 93993784.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48739939 - 2¹ = 48739937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48739937) 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, 20307 + ... + 22579.

It is an arithmetic number, because the mean of its divisors is an integer number (6255774).

Almost surely, 2^48739939 is an apocalyptic number.

48739939 is a deficient number, since it is larger than the sum of its proper divisors (1306253).

48739939 is a wasteful number, since it uses less digits than its factorization.

48739939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837.

The product of its digits is 1469664, while the sum is 52.

The square root of 48739939 is about 6981.3995015326. The cubic root of 48739939 is about 365.2820463381.

The spelling of 48739939 in words is "forty-eight million, seven hundred thirty-nine thousand, nine hundred thirty-nine".