274151642 has 16 divisors (see below), whose sum is σ = 419990400. Its totient is φ = 134174880.

The previous prime is 274151561. The next prime is 274151653. The reversal of 274151642 is 246151472.

It is a super-2 number, since 2×274151642² = 150318245622592328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 274151599 and 274151608.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23342 + ... + 33062.

It is an arithmetic number, because the mean of its divisors is an integer number (26249400).

Almost surely, 2^274151642 is an apocalyptic number.

274151642 is a deficient number, since it is larger than the sum of its proper divisors (145838758).

274151642 is a wasteful number, since it uses less digits than its factorization.

274151642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10021.

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

The square root of 274151642 is about 16557.5252377884. The cubic root of 274151642 is about 649.6263272356.

The spelling of 274151642 in words is "two hundred seventy-four million, one hundred fifty-one thousand, six hundred forty-two".