48635921 has 4 divisors (see below), whose sum is σ = 48662052. Its totient is φ = 48609792.

The previous prime is 48635893. The next prime is 48635981. The reversal of 48635921 is 12953684.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37075921 + 11560000 = 6089^2 + 3400^2 .

It is a cyclic number.

It is not a de Polignac number, because 48635921 - 2⁶ = 48635857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48635981) 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, 10040 + ... + 14073.

It is an arithmetic number, because the mean of its divisors is an integer number (12165513).

Almost surely, 2^48635921 is an apocalyptic number.

It is an amenable number.

48635921 is a deficient number, since it is larger than the sum of its proper divisors (26131).

48635921 is a wasteful number, since it uses less digits than its factorization.

48635921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26130.

The product of its digits is 51840, while the sum is 38.

The square root of 48635921 is about 6973.9458701656. The cubic root of 48635921 is about 365.0220065546.

The spelling of 48635921 in words is "forty-eight million, six hundred thirty-five thousand, nine hundred twenty-one".