48420972 has 18 divisors (see below), whose sum is σ = 122397548. Its totient is φ = 16140312.

The previous prime is 48420929. The next prime is 48420979. The reversal of 48420972 is 27902484.

48420972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1345027 = 48420972 / (4 + 8 + 4 + 2 + 0 + 9 + 7 + 2).

It is not an unprimeable number, because it can be changed into a prime (48420979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 672478 + ... + 672549.

Almost surely, 2^48420972 is an apocalyptic number.

It is an amenable number.

48420972 is an abundant number, since it is smaller than the sum of its proper divisors (73976576).

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

48420972 is a wasteful number, since it uses less digits than its factorization.

48420972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345037 (or 1345032 counting only the distinct ones).

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

The square root of 48420972 is about 6958.5179456548. The cubic root of 48420972 is about 364.4834677820.

The spelling of 48420972 in words is "forty-eight million, four hundred twenty thousand, nine hundred seventy-two".