167712242 has 8 divisors (see below), whose sum is σ = 266366556. Its totient is φ = 78923392.

The previous prime is 167712239. The next prime is 167712277. The reversal of 167712242 is 242217761.

It can be written as a sum of positive squares in 2 ways, for example, as 135233641 + 32478601 = 11629^2 + 5699^2 .

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

It is a super-2 number, since 2×167712242² = 56254792233333128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 167712199 and 167712208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2466323 + ... + 2466390.

Almost surely, 2^167712242 is an apocalyptic number.

167712242 is a deficient number, since it is larger than the sum of its proper divisors (98654314).

167712242 is a wasteful number, since it uses less digits than its factorization.

167712242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4932732.

The product of its digits is 9408, while the sum is 32.

The square root of 167712242 is about 12950.3761335337. The cubic root of 167712242 is about 551.4696145570.

The spelling of 167712242 in words is "one hundred sixty-seven million, seven hundred twelve thousand, two hundred forty-two".