48937649 has 4 divisors (see below), whose sum is σ = 49025136. Its totient is φ = 48850164.

The previous prime is 48937619. The next prime is 48937657. The reversal of 48937649 is 94673984.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48937649 - 2²⁰ = 47889073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48937597 and 48937606.

It is not an unprimeable number, because it can be changed into a prime (48937619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42899 + ... + 44024.

It is an arithmetic number, because the mean of its divisors is an integer number (12256284).

Almost surely, 2^48937649 is an apocalyptic number.

It is an amenable number.

48937649 is a deficient number, since it is larger than the sum of its proper divisors (87487).

48937649 is an equidigital number, since it uses as much as digits as its factorization.

48937649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87486.

The product of its digits is 1306368, while the sum is 50.

The square root of 48937649 is about 6995.5449394597. The cubic root of 48937649 is about 365.7752933051.

The spelling of 48937649 in words is "forty-eight million, nine hundred thirty-seven thousand, six hundred forty-nine".