48123621 has 48 divisors (see below), whose sum is σ = 86929024. Its totient is φ = 24976512.

The previous prime is 48123611. The next prime is 48123653. The reversal of 48123621 is 12632184.

It is not a de Polignac number, because 48123621 - 2⁹ = 48123109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48123611) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54435 + ... + 55311.

Almost surely, 2^48123621 is an apocalyptic number.

It is an amenable number.

48123621 is a deficient number, since it is larger than the sum of its proper divisors (38805403).

48123621 is a wasteful number, since it uses less digits than its factorization.

48123621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970 (or 967 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 48123621 is about 6937.1190706229. The cubic root of 48123621 is about 363.7358431448.

The spelling of 48123621 in words is "forty-eight million, one hundred twenty-three thousand, six hundred twenty-one".