23075040 has 48 divisors (see below), whose sum is σ = 72687888. Its totient is φ = 6153216.

The previous prime is 23075023. The next prime is 23075051. The reversal of 23075040 is 4057032.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 23074998 and 23075016.

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, 23557 + ... + 24516.

It is an arithmetic number, because the mean of its divisors is an integer number (1514331).

Almost surely, 2^23075040 is an apocalyptic number.

23075040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23075040 is an abundant number, since it is smaller than the sum of its proper divisors (49612848).

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

23075040 is a wasteful number, since it uses less digits than its factorization.

23075040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48091 (or 48083 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 23075040 is about 4803.6486132939. The cubic root of 23075040 is about 284.6956430773.

The spelling of 23075040 in words is "twenty-three million, seventy-five thousand, forty".