172430074 has 8 divisors (see below), whose sum is σ = 258778080. Its totient is φ = 86170716.

The previous prime is 172430053. The next prime is 172430087. The reversal of 172430074 is 470034271.

172430074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 17064 + ... + 25219.

It is an arithmetic number, because the mean of its divisors is an integer number (32347260).

Almost surely, 2^172430074 is an apocalyptic number.

172430074 is a deficient number, since it is larger than the sum of its proper divisors (86348006).

172430074 is a wasteful number, since it uses less digits than its factorization.

172430074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44324.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 172430074 is about 13131.2632294079. The cubic root of 172430074 is about 556.5929120893.

The spelling of 172430074 in words is "one hundred seventy-two million, four hundred thirty thousand, seventy-four".