48747938 has 6 divisors (see below), whose sum is σ = 73136721. Its totient is φ = 24369032.

The previous prime is 48747931. The next prime is 48747947. The reversal of 48747938 is 83974784.

It can be written as a sum of positive squares in 2 ways, for example, as 48539089 + 208849 = 6967^2 + 457^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=4937.

It is a super-2 number, since 2×48747938² = 4752722918503688, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48747931) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 7406 + ... + 12342.

Almost surely, 2^48747938 is an apocalyptic number.

48747938 is a deficient number, since it is larger than the sum of its proper divisors (24388783).

48747938 is an frugal number, since it uses more digits than its factorization.

48747938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9876 (or 4939 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 50.

The square root of 48747938 is about 6981.9723574360. The cubic root of 48747938 is about 365.3020281115.

Multiplying 48747938 by its sum of digits (50), we get a square (2437396900 = 49370²).

The spelling of 48747938 in words is "forty-eight million, seven hundred forty-seven thousand, nine hundred thirty-eight".