23042480 has 40 divisors (see below), whose sum is σ = 56728512. Its totient is φ = 8674304.

The previous prime is 23042479. The next prime is 23042561. The reversal of 23042480 is 8424032.

It is a tau number, because it is divible by the number of its divisors (40).

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, 7112 + ... + 9831.

Almost surely, 2^23042480 is an apocalyptic number.

23042480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23042480 is an abundant number, since it is smaller than the sum of its proper divisors (33686032).

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

23042480 is a wasteful number, since it uses less digits than its factorization.

23042480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16973 (or 16967 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 23042480 is about 4800.2583263820. The cubic root of 23042480 is about 284.5616735941.

The spelling of 23042480 in words is "twenty-three million, forty-two thousand, four hundred eighty".