182742445 has 8 divisors (see below), whose sum is σ = 225217944. Its totient is φ = 142242624.

The previous prime is 182742419. The next prime is 182742451. The reversal of 182742445 is 544247281.

It can be written as a sum of positive squares in 4 ways, for example, as 53260804 + 129481641 = 7298^2 + 11379^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-182742445 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493714 + ... + 494083.

It is an arithmetic number, because the mean of its divisors is an integer number (28152243).

Almost surely, 2^182742445 is an apocalyptic number.

It is an amenable number.

182742445 is a deficient number, since it is larger than the sum of its proper divisors (42475499).

182742445 is an equidigital number, since it uses as much as digits as its factorization.

182742445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987839.

The product of its digits is 71680, while the sum is 37.

The square root of 182742445 is about 13518.2263999387. The cubic root of 182742445 is about 567.4746649146.

The spelling of 182742445 in words is "one hundred eighty-two million, seven hundred forty-two thousand, four hundred forty-five".