74679085 has 16 divisors (see below), whose sum is σ = 96773040. Its totient is φ = 54996480.

The previous prime is 74679049. The next prime is 74679103. The reversal of 74679085 is 58097647.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 7733961 + 66945124 = 2781^2 + 8182^2 .

It is not a de Polignac number, because 74679085 - 2¹⁹ = 74154797 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 26001 + ... + 28729.

It is an arithmetic number, because the mean of its divisors is an integer number (6048315).

Almost surely, 2^74679085 is an apocalyptic number.

It is an amenable number.

74679085 is a deficient number, since it is larger than the sum of its proper divisors (22093955).

74679085 is a wasteful number, since it uses less digits than its factorization.

74679085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3168.

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 74679085 is about 8641.7061394148. The cubic root of 74679085 is about 421.1139833886.

The spelling of 74679085 in words is "seventy-four million, six hundred seventy-nine thousand, eighty-five".