61047022 has 4 divisors (see below), whose sum is σ = 91570536. Its totient is φ = 30523510.

The previous prime is 61046977. The next prime is 61047023. The reversal of 61047022 is 22074016.

61047022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 61046984 and 61047002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61047023) by changing a digit.

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 as a sum of consecutive naturals, namely, 15261754 + ... + 15261757.

It is an arithmetic number, because the mean of its divisors is an integer number (22892634).

Almost surely, 2^61047022 is an apocalyptic number.

61047022 is a deficient number, since it is larger than the sum of its proper divisors (30523514).

61047022 is a wasteful number, since it uses less digits than its factorization.

61047022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30523513.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 61047022 is about 7813.2593710948. The cubic root of 61047022 is about 393.7508409489.

The spelling of 61047022 in words is "sixty-one million, forty-seven thousand, twenty-two".