23442470 has 16 divisors (see below), whose sum is σ = 42912720. Its totient is φ = 9217824.

The previous prime is 23442457. The next prime is 23442487. The reversal of 23442470 is 7424432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19277 + ... + 20456.

It is an arithmetic number, because the mean of its divisors is an integer number (2682045).

Almost surely, 2^23442470 is an apocalyptic number.

23442470 is a deficient number, since it is larger than the sum of its proper divisors (19470250).

23442470 is a wasteful number, since it uses less digits than its factorization.

23442470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39799.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 23442470 is about 4841.7424549433. The cubic root of 23442470 is about 286.1987875812.

The spelling of 23442470 in words is "twenty-three million, four hundred forty-two thousand, four hundred seventy".