48970440 has 64 divisors (see below), whose sum is σ = 163238400. Its totient is φ = 13058496.

The previous prime is 48970433. The next prime is 48970447. The reversal of 48970440 is 4407984.

It is an interprime number because it is at equal distance from previous prime (48970433) and next prime (48970447).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 48970395 and 48970404.

It is not an unprimeable number, because it can be changed into a prime (48970447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21592 + ... + 23751.

It is an arithmetic number, because the mean of its divisors is an integer number (2550600).

Almost surely, 2^48970440 is an apocalyptic number.

48970440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48970440 is an abundant number, since it is smaller than the sum of its proper divisors (114267960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48970440 is a wasteful number, since it uses less digits than its factorization.

48970440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45363 (or 45353 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 48970440 is about 6997.8882528946. Note that the first 3 decimals coincide. The cubic root of 48970440 is about 365.8569717944.

The spelling of 48970440 in words is "forty-eight million, nine hundred seventy thousand, four hundred forty".