18754332 has 48 divisors (see below), whose sum is σ = 46720800. Its totient is φ = 5834752.

The previous prime is 18754331. The next prime is 18754339. The reversal of 18754332 is 23345781.

It is a junction number, because it is equal to n+sod(n) for n = 18754293 and 18754302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18754331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30088 + ... + 30704.

It is an arithmetic number, because the mean of its divisors is an integer number (973350).

Almost surely, 2^18754332 is an apocalyptic number.

18754332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18754332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23360400).

18754332 is an abundant number, since it is smaller than the sum of its proper divisors (27966468).

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

18754332 is a wasteful number, since it uses less digits than its factorization.

18754332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790 (or 788 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 18754332 is about 4330.6272063063. The cubic root of 18754332 is about 265.6851004398.

It can be divided in two parts, 1875 and 4332, that multiplied together give a square (8122500 = 2850²).

The spelling of 18754332 in words is "eighteen million, seven hundred fifty-four thousand, three hundred thirty-two".