23442948 has 18 divisors (see below), whose sum is σ = 59258654. Its totient is φ = 7814304.

The previous prime is 23442943. The next prime is 23442953. The reversal of 23442948 is 84924432.

It is an interprime number because it is at equal distance from previous prime (23442943) and next prime (23442953).

It can be written as a sum of positive squares in only one way, i.e., 14152644 + 9290304 = 3762^2 + 3048^2 .

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: 651193 = 23442948 / (2 + 3 + 4 + 4 + 2 + 9 + 4 + 8).

It is not an unprimeable number, because it can be changed into a prime (23442943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 325561 + ... + 325632.

Almost surely, 2^23442948 is an apocalyptic number.

It is an amenable number.

23442948 is an abundant number, since it is smaller than the sum of its proper divisors (35815706).

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

23442948 is a wasteful number, since it uses less digits than its factorization.

23442948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651203 (or 651198 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 23442948 is about 4841.7918170859. The cubic root of 23442948 is about 286.2007327985.

The spelling of 23442948 in words is "twenty-three million, four hundred forty-two thousand, nine hundred forty-eight".