180742794 has 16 divisors (see below), whose sum is σ = 363000960. Its totient is φ = 59995040.

The previous prime is 180742781. The next prime is 180742813. The reversal of 180742794 is 497247081.

It is a happy number.

180742794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 61587 + ... + 64454.

It is an arithmetic number, because the mean of its divisors is an integer number (22687560).

Almost surely, 2^180742794 is an apocalyptic number.

180742794 is an abundant number, since it is smaller than the sum of its proper divisors (182258166).

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

180742794 is a wasteful number, since it uses less digits than its factorization.

180742794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126285.

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 180742794 is about 13444.0616630541. The cubic root of 180742794 is about 565.3972135668.

The spelling of 180742794 in words is "one hundred eighty million, seven hundred forty-two thousand, seven hundred ninety-four".