166752940 has 12 divisors (see below), whose sum is σ = 350181216. Its totient is φ = 66701168.

The previous prime is 166752917. The next prime is 166752953. The reversal of 166752940 is 49257661.

166752940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 166752893 and 166752902.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4168804 + ... + 4168843.

It is an arithmetic number, because the mean of its divisors is an integer number (29181768).

Almost surely, 2^166752940 is an apocalyptic number.

166752940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166752940 is an abundant number, since it is smaller than the sum of its proper divisors (183428276).

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

166752940 is a wasteful number, since it uses less digits than its factorization.

166752940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8337656 (or 8337654 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 166752940 is about 12913.2854068978. The cubic root of 166752940 is about 550.4161478595.

The spelling of 166752940 in words is "one hundred sixty-six million, seven hundred fifty-two thousand, nine hundred forty".