18740952 has 48 divisors (see below), whose sum is σ = 52968240. Its totient is φ = 5974848.

The previous prime is 18740941. The next prime is 18740993. The reversal of 18740952 is 25904781.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4003 + ... + 7314.

It is an arithmetic number, because the mean of its divisors is an integer number (1103505).

Almost surely, 2^18740952 is an apocalyptic number.

18740952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18740952 is an abundant number, since it is smaller than the sum of its proper divisors (34227288).

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

18740952 is a wasteful number, since it uses less digits than its factorization.

18740952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11352 (or 11345 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 18740952 is about 4329.0821198032. The cubic root of 18740952 is about 265.6219023768.

The spelling of 18740952 in words is "eighteen million, seven hundred forty thousand, nine hundred fifty-two".