160172742 has 64 divisors (see below), whose sum is σ = 354041280. Its totient is φ = 48082944.

The previous prime is 160172723. The next prime is 160172743. The reversal of 160172742 is 247271061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160172743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 511578 + ... + 511890.

It is an arithmetic number, because the mean of its divisors is an integer number (5531895).

Almost surely, 2^160172742 is an apocalyptic number.

160172742 is an abundant number, since it is smaller than the sum of its proper divisors (193868538).

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

160172742 is a wasteful number, since it uses less digits than its factorization.

160172742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 160172742 is about 12655.9370257599. The cubic root of 160172742 is about 543.0788255206.

The spelling of 160172742 in words is "one hundred sixty million, one hundred seventy-two thousand, seven hundred forty-two".