274468542 has 8 divisors (see below), whose sum is σ = 548937096. Its totient is φ = 91489512.

The previous prime is 274468517. The next prime is 274468543. The reversal of 274468542 is 245864472.

It is a happy number.

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

274468542 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 274468494 and 274468503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274468543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22872373 + ... + 22872384.

It is an arithmetic number, because the mean of its divisors is an integer number (68617137).

Almost surely, 2^274468542 is an apocalyptic number.

274468542 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.

274468542 is a wasteful number, since it uses less digits than its factorization.

274468542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45744762.

The product of its digits is 430080, while the sum is 42.

The square root of 274468542 is about 16567.0921407470. The cubic root of 274468542 is about 649.8765382867.

The spelling of 274468542 in words is "two hundred seventy-four million, four hundred sixty-eight thousand, five hundred forty-two".