23484740 has 12 divisors (see below), whose sum is σ = 49317996. Its totient is φ = 9393888.

The previous prime is 23484733. The next prime is 23484743. The reversal of 23484740 is 4748432.

It can be written as a sum of positive squares in 2 ways, for example, as 8305924 + 15178816 = 2882^2 + 3896^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 23484697 and 23484706.

It is not an unprimeable number, because it can be changed into a prime (23484743) 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 3 ways as a sum of consecutive naturals, for example, 587099 + ... + 587138.

It is an arithmetic number, because the mean of its divisors is an integer number (4109833).

Almost surely, 2^23484740 is an apocalyptic number.

23484740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23484740 is an abundant number, since it is smaller than the sum of its proper divisors (25833256).

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

23484740 is a wasteful number, since it uses less digits than its factorization.

23484740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174246 (or 1174244 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 23484740 is about 4846.1056529960. The cubic root of 23484740 is about 286.3707028956.

The spelling of 23484740 in words is "twenty-three million, four hundred eighty-four thousand, seven hundred forty".