274573730 has 16 divisors (see below), whose sum is σ = 495156024. Its totient is φ = 109624320.

The previous prime is 274573723. The next prime is 274573763. The reversal of 274573730 is 37375472.

It can be written as a sum of positive squares in 4 ways, for example, as 255712081 + 18861649 = 15991^2 + 4343^2 .

It is a super-2 number, since 2×274573730² = 150781466412225800, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19967 + ... + 30786.

Almost surely, 2^274573730 is an apocalyptic number.

274573730 is a deficient number, since it is larger than the sum of its proper divisors (220582294).

274573730 is a wasteful number, since it uses less digits than its factorization.

274573730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51301.

The product of its (nonzero) digits is 123480, while the sum is 38.

The square root of 274573730 is about 16570.2664432410. The cubic root of 274573730 is about 649.9595477784.

The spelling of 274573730 in words is "two hundred seventy-four million, five hundred seventy-three thousand, seven hundred thirty".