61274794 has 12 divisors (see below), whose sum is σ = 106918434. Its totient is φ = 26260584.

The previous prime is 61274779. The next prime is 61274821. The reversal of 61274794 is 49747216.

It can be written as a sum of positive squares in only one way, i.e., 55577025 + 5697769 = 7455^2 + 2387^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 312529 + ... + 312724.

Almost surely, 2^61274794 is an apocalyptic number.

61274794 is a deficient number, since it is larger than the sum of its proper divisors (45643640).

61274794 is a wasteful number, since it uses less digits than its factorization.

61274794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625269 (or 625262 counting only the distinct ones).

The product of its digits is 84672, while the sum is 40.

The square root of 61274794 is about 7827.8217915331. The cubic root of 61274794 is about 394.2399399131.

The spelling of 61274794 in words is "sixty-one million, two hundred seventy-four thousand, seven hundred ninety-four".