48640023 has 12 divisors (see below), whose sum is σ = 72524608. Its totient is φ = 31380480.

The previous prime is 48640021. The next prime is 48640027. The reversal of 48640023 is 32004684.

It is not a de Polignac number, because 48640023 - 2¹ = 48640021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48640021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86890 + ... + 87447.

Almost surely, 2^48640023 is an apocalyptic number.

48640023 is a deficient number, since it is larger than the sum of its proper divisors (23884585).

48640023 is a wasteful number, since it uses less digits than its factorization.

48640023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174374 (or 174371 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 48640023 is about 6974.2399585905. The cubic root of 48640023 is about 365.0322683675.

The spelling of 48640023 in words is "forty-eight million, six hundred forty thousand, twenty-three".