23940476 has 36 divisors (see below), whose sum is σ = 48848688. Its totient is φ = 10056384.

The previous prime is 23940467. The next prime is 23940479. The reversal of 23940476 is 67404932.

It is a super-2 number, since 2×23940476² = 1146292782213152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23940479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174680 + ... + 174816.

It is an arithmetic number, because the mean of its divisors is an integer number (1356908).

Almost surely, 2^23940476 is an apocalyptic number.

It is an amenable number.

23940476 is an abundant number, since it is smaller than the sum of its proper divisors (24908212).

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

23940476 is a wasteful number, since it uses less digits than its factorization.

23940476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 23940476 is about 4892.9005712358. The cubic root of 23940476 is about 288.2112486887.

The spelling of 23940476 in words is "twenty-three million, nine hundred forty thousand, four hundred seventy-six".