274714139 has 24 divisors (see below), whose sum is σ = 335625120. Its totient is φ = 223770624.

The previous prime is 274714109. The next prime is 274714199. The reversal of 274714139 is 931417472.

It is a happy number.

It is not a de Polignac number, because 274714139 - 2⁸ = 274713883 is a prime.

It is a super-2 number, since 2×274714139² = 150935716333022642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274714109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194267 + ... + 195675.

It is an arithmetic number, because the mean of its divisors is an integer number (13984380).

Almost surely, 2^274714139 is an apocalyptic number.

274714139 is a deficient number, since it is larger than the sum of its proper divisors (60910981).

274714139 is a wasteful number, since it uses less digits than its factorization.

274714139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619 (or 1612 counting only the distinct ones).

The product of its digits is 42336, while the sum is 38.

The square root of 274714139 is about 16574.5026773053. The cubic root of 274714139 is about 650.0703190196.

The spelling of 274714139 in words is "two hundred seventy-four million, seven hundred fourteen thousand, one hundred thirty-nine".