274212642 has 32 divisors (see below), whose sum is σ = 607221504. Its totient is φ = 81853200.

The previous prime is 274212641. The next prime is 274212671. The reversal of 274212642 is 246212472.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (274212641) 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, 26584 + ... + 35427.

It is an arithmetic number, because the mean of its divisors is an integer number (18975672).

Almost surely, 2^274212642 is an apocalyptic number.

274212642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

274212642 is an abundant number, since it is smaller than the sum of its proper divisors (333008862).

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

274212642 is a wasteful number, since it uses less digits than its factorization.

274212642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62094.

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

The square root of 274212642 is about 16559.3671980544. The cubic root of 274212642 is about 649.6745052767.

The spelling of 274212642 in words is "two hundred seventy-four million, two hundred twelve thousand, six hundred forty-two".