561199074 has 8 divisors (see below), whose sum is σ = 1122398160. Its totient is φ = 187066356.

The previous prime is 561199073. The next prime is 561199117. The reversal of 561199074 is 470991165.

It is a sphenic number, since it is the product of 3 distinct primes.

561199074 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (561199073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46766584 + ... + 46766595.

It is an arithmetic number, because the mean of its divisors is an integer number (140299770).

Almost surely, 2^561199074 is an apocalyptic number.

561199074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

561199074 is a wasteful number, since it uses less digits than its factorization.

561199074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93533184.

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 561199074 is about 23689.6406473378. The cubic root of 561199074 is about 824.8449412901.

The spelling of 561199074 in words is "five hundred sixty-one million, one hundred ninety-nine thousand, seventy-four".