274164740 has 48 divisors (see below), whose sum is σ = 588288960. Its totient is φ = 107295360.

The previous prime is 274164739. The next prime is 274164743. The reversal of 274164740 is 47461472.

It is a self number, because there is not a number n which added to its sum of digits gives 274164740.

It is not an unprimeable number, because it can be changed into a prime (274164743) 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, 333530 + ... + 334350.

It is an arithmetic number, because the mean of its divisors is an integer number (12256020).

Almost surely, 2^274164740 is an apocalyptic number.

274164740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

274164740 is an abundant number, since it is smaller than the sum of its proper divisors (314124220).

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

274164740 is a wasteful number, since it uses less digits than its factorization.

274164740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172 (or 1170 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 274164740 is about 16557.9207631876. The cubic root of 274164740 is about 649.6366726902.

The spelling of 274164740 in words is "two hundred seventy-four million, one hundred sixty-four thousand, seven hundred forty".