874192142 has 8 divisors (see below), whose sum is σ = 1368300816. Its totient is φ = 418091872.

The previous prime is 874192133. The next prime is 874192169. The reversal of 874192142 is 241291478.

It is a happy number.

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

It is a super-2 number, since 2×874192142² = 1528423802269096328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 874192096 and 874192105.

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, 9502043 + ... + 9502134.

It is an arithmetic number, because the mean of its divisors is an integer number (171037602).

Almost surely, 2^874192142 is an apocalyptic number.

874192142 is a deficient number, since it is larger than the sum of its proper divisors (494108674).

874192142 is a wasteful number, since it uses less digits than its factorization.

874192142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19004202.

The product of its digits is 32256, while the sum is 38.

The square root of 874192142 is about 29566.7404696561. The cubic root of 874192142 is about 956.1711432716.

The spelling of 874192142 in words is "eight hundred seventy-four million, one hundred ninety-two thousand, one hundred forty-two".