182949140 has 24 divisors (see below), whose sum is σ = 419120352. Its totient is φ = 66526880.

The previous prime is 182949103. The next prime is 182949149. The reversal of 182949140 is 41949281.

182949140 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 = 182949094 and 182949103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182949149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415574 + ... + 416013.

It is an arithmetic number, because the mean of its divisors is an integer number (17463348).

Almost surely, 2^182949140 is an apocalyptic number.

182949140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

182949140 is an abundant number, since it is smaller than the sum of its proper divisors (236171212).

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

182949140 is a wasteful number, since it uses less digits than its factorization.

182949140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831607 (or 831605 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 182949140 is about 13525.8692881456. The cubic root of 182949140 is about 567.6885360104.

The spelling of 182949140 in words is "one hundred eighty-two million, nine hundred forty-nine thousand, one hundred forty".