274192540 has 12 divisors (see below), whose sum is σ = 575804376. Its totient is φ = 109677008.

The previous prime is 274192537. The next prime is 274192559. The reversal of 274192540 is 45291472.

274192540 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 274192496 and 274192505.

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, 6854794 + ... + 6854833.

It is an arithmetic number, because the mean of its divisors is an integer number (47983698).

Almost surely, 2^274192540 is an apocalyptic number.

274192540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

274192540 is an abundant number, since it is smaller than the sum of its proper divisors (301611836).

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

274192540 is a wasteful number, since it uses less digits than its factorization.

274192540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13709636 (or 13709634 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 274192540 is about 16558.7602192918. The cubic root of 274192540 is about 649.6586294270.

The spelling of 274192540 in words is "two hundred seventy-four million, one hundred ninety-two thousand, five hundred forty".