61795274 has 4 divisors (see below), whose sum is σ = 92692914. Its totient is φ = 30897636.

The previous prime is 61795267. The next prime is 61795309. The reversal of 61795274 is 47259716.

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., 61701025 + 94249 = 7855^2 + 307^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15448817 + ... + 15448820.

Almost surely, 2^61795274 is an apocalyptic number.

61795274 is a deficient number, since it is larger than the sum of its proper divisors (30897640).

61795274 is a wasteful number, since it uses less digits than its factorization.

61795274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30897639.

The product of its digits is 105840, while the sum is 41.

The square root of 61795274 is about 7860.9970105579. The cubic root of 61795274 is about 395.3530443993.

The spelling of 61795274 in words is "sixty-one million, seven hundred ninety-five thousand, two hundred seventy-four".