274503942 has 24 divisors (see below), whose sum is σ = 620618544. Its totient is φ = 87522864.

The previous prime is 274503893. The next prime is 274503973. The reversal of 274503942 is 249305472.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 274503897 and 274503906.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 331113 + ... + 331940.

It is an arithmetic number, because the mean of its divisors is an integer number (25859106).

Almost surely, 2^274503942 is an apocalyptic number.

274503942 is an abundant number, since it is smaller than the sum of its proper divisors (346114602).

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

274503942 is a wasteful number, since it uses less digits than its factorization.

274503942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663084 (or 663081 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 274503942 is about 16568.1604893241. The cubic root of 274503942 is about 649.9044766925.

The spelling of 274503942 in words is "two hundred seventy-four million, five hundred three thousand, nine hundred forty-two".