182975940 has 72 divisors (see below), whose sum is σ = 634320960. Its totient is φ = 41822784.

The previous prime is 182975939. The next prime is 182975957. The reversal of 182975940 is 49579281.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71350 + ... + 73869.

Almost surely, 2^182975940 is an apocalyptic number.

182975940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

182975940 is an abundant number, since it is smaller than the sum of its proper divisors (451345020).

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

182975940 is a wasteful number, since it uses less digits than its factorization.

182975940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145241 (or 145236 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 182975940 is about 13526.8599460481. The cubic root of 182975940 is about 567.7162546611.

The spelling of 182975940 in words is "one hundred eighty-two million, nine hundred seventy-five thousand, nine hundred forty".