274142046 has 32 divisors (see below), whose sum is σ = 568749600. Its totient is φ = 87987200.

The previous prime is 274142041. The next prime is 274142047. The reversal of 274142046 is 640241472.

274142046 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×274142046² = 150307722770132232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274142041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67810 + ... + 71738.

It is an arithmetic number, because the mean of its divisors is an integer number (17773425).

Almost surely, 2^274142046 is an apocalyptic number.

274142046 is an abundant number, since it is smaller than the sum of its proper divisors (294607554).

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

274142046 is a wasteful number, since it uses less digits than its factorization.

274142046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4364.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 274142046 is about 16557.2354576481. The cubic root of 274142046 is about 649.6187476263.

The spelling of 274142046 in words is "two hundred seventy-four million, one hundred forty-two thousand, forty-six".