97752274 has 4 divisors (see below), whose sum is σ = 146628414. Its totient is φ = 48876136.

The previous prime is 97752271. The next prime is 97752289. The reversal of 97752274 is 47225779.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 96177249 + 1575025 = 9807^2 + 1255^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 97752274.

It is not an unprimeable number, because it can be changed into a prime (97752271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24438067 + ... + 24438070.

Almost surely, 2^97752274 is an apocalyptic number.

97752274 is a deficient number, since it is larger than the sum of its proper divisors (48876140).

97752274 is a wasteful number, since it uses less digits than its factorization.

97752274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48876139.

The product of its digits is 246960, while the sum is 43.

The square root of 97752274 is about 9886.9749670969. The cubic root of 97752274 is about 460.6548235408.

The spelling of 97752274 in words is "ninety-seven million, seven hundred fifty-two thousand, two hundred seventy-four".