274653942 has 8 divisors (see below), whose sum is σ = 549307896. Its totient is φ = 91551312.

The previous prime is 274653919. The next prime is 274653961. The reversal of 274653942 is 249356472.

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

274653942 is an admirable number.

It is a super-2 number, since 2×274653942² = 150869575712278728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 274653894 and 274653903.

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, 22887823 + ... + 22887834.

It is an arithmetic number, because the mean of its divisors is an integer number (68663487).

Almost surely, 2^274653942 is an apocalyptic number.

274653942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

274653942 is a wasteful number, since it uses less digits than its factorization.

274653942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45775662.

The product of its digits is 362880, while the sum is 42.

The square root of 274653942 is about 16572.6866258914. The cubic root of 274653942 is about 650.0228331230.

The spelling of 274653942 in words is "two hundred seventy-four million, six hundred fifty-three thousand, nine hundred forty-two".