74700861 has 8 divisors (see below), whose sum is σ = 100515360. Its totient is φ = 49343472.

The previous prime is 74700851. The next prime is 74700869. The reversal of 74700861 is 16800747.

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

It is not a de Polignac number, because 74700861 - 2⁹ = 74700349 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74700869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113895 + ... + 114548.

It is an arithmetic number, because the mean of its divisors is an integer number (12564420).

Almost surely, 2^74700861 is an apocalyptic number.

It is an amenable number.

74700861 is a deficient number, since it is larger than the sum of its proper divisors (25814499).

74700861 is a wasteful number, since it uses less digits than its factorization.

74700861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228555.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 74700861 is about 8642.9659839664. The cubic root of 74700861 is about 421.1549108983.

The spelling of 74700861 in words is "seventy-four million, seven hundred thousand, eight hundred sixty-one".