180465742 has 8 divisors (see below), whose sum is σ = 275806296. Its totient is φ = 88530312.

The previous prime is 180465739. The next prime is 180465749. The reversal of 180465742 is 247564081.

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

It is a super-2 number, since 2×180465742² = 65135768071221128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180465749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 851148 + ... + 851359.

It is an arithmetic number, because the mean of its divisors is an integer number (34475787).

Almost surely, 2^180465742 is an apocalyptic number.

180465742 is a deficient number, since it is larger than the sum of its proper divisors (95340554).

180465742 is a wasteful number, since it uses less digits than its factorization.

180465742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702562.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 180465742 is about 13433.7538313012. The cubic root of 180465742 is about 565.1081757004.

The spelling of 180465742 in words is "one hundred eighty million, four hundred sixty-five thousand, seven hundred forty-two".