61745058 has 32 divisors (see below), whose sum is σ = 137496000. Its totient is φ = 20539008.

The previous prime is 61745029. The next prime is 61745063. The reversal of 61745058 is 85054716.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35493 + ... + 37191.

It is an arithmetic number, because the mean of its divisors is an integer number (4296750).

Almost surely, 2^61745058 is an apocalyptic number.

61745058 is an abundant number, since it is smaller than the sum of its proper divisors (75750942).

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

61745058 is a wasteful number, since it uses less digits than its factorization.

61745058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2383 (or 2377 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 61745058 is about 7857.8023645292. The cubic root of 61745058 is about 395.2459249424.

The spelling of 61745058 in words is "sixty-one million, seven hundred forty-five thousand, fifty-eight".