465172142 has 8 divisors (see below), whose sum is σ = 714776832. Its totient is φ = 226913200.

The previous prime is 465172111. The next prime is 465172187. The reversal of 465172142 is 241271564.

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

It is a junction number, because it is equal to n+sod(n) for n = 465172099 and 465172108.

It is a congruent number.

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, 2836334 + ... + 2836497.

It is an arithmetic number, because the mean of its divisors is an integer number (89347104).

Almost surely, 2^465172142 is an apocalyptic number.

465172142 is a deficient number, since it is larger than the sum of its proper divisors (249604690).

465172142 is a wasteful number, since it uses less digits than its factorization.

465172142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5672874.

The product of its digits is 13440, while the sum is 32.

The square root of 465172142 is about 21567.8497305596. The cubic root of 465172142 is about 774.8266789660.

The spelling of 465172142 in words is "four hundred sixty-five million, one hundred seventy-two thousand, one hundred forty-two".