274862940 has 48 divisors (see below), whose sum is σ = 839583360. Its totient is φ = 66633280.

The previous prime is 274862927. The next prime is 274862941. The reversal of 274862940 is 49268472.

It is a junction number, because it is equal to n+sod(n) for n = 274862892 and 274862901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274862941) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 207570 + ... + 208889.

It is an arithmetic number, because the mean of its divisors is an integer number (17491320).

Almost surely, 2^274862940 is an apocalyptic number.

274862940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

274862940 is an abundant number, since it is smaller than the sum of its proper divisors (564720420).

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

274862940 is a wasteful number, since it uses less digits than its factorization.

274862940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416482 (or 416480 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 274862940 is about 16578.9909222486. The cubic root of 274862940 is about 650.1876696762.

The spelling of 274862940 in words is "two hundred seventy-four million, eight hundred sixty-two thousand, nine hundred forty".