61074722 has 4 divisors (see below), whose sum is σ = 91612086. Its totient is φ = 30537360.

The previous prime is 61074719. The next prime is 61074757. The reversal of 61074722 is 22747016.

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., 61011721 + 63001 = 7811^2 + 251^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15268679 + ... + 15268682.

Almost surely, 2^61074722 is an apocalyptic number.

61074722 is a deficient number, since it is larger than the sum of its proper divisors (30537364).

61074722 is a wasteful number, since it uses less digits than its factorization.

61074722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30537363.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 61074722 is about 7815.0317977600. The cubic root of 61074722 is about 393.8103865729.

The spelling of 61074722 in words is "sixty-one million, seventy-four thousand, seven hundred twenty-two".