74035685 has 12 divisors (see below), whose sum is σ = 93767148. Its totient is φ = 56109888.

The previous prime is 74035649. The next prime is 74035691. The reversal of 74035685 is 58653047.

It can be written as a sum of positive squares in 2 ways, for example, as 41977441 + 32058244 = 6479^2 + 5662^2 .

It is not a de Polignac number, because 74035685 - 2¹⁰ = 74034661 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18704 + ... + 22313.

It is an arithmetic number, because the mean of its divisors is an integer number (7813929).

Almost surely, 2^74035685 is an apocalyptic number.

It is an amenable number.

74035685 is a deficient number, since it is larger than the sum of its proper divisors (19731463).

74035685 is a wasteful number, since it uses less digits than its factorization.

74035685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41060 (or 41041 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 74035685 is about 8604.3991655432. The cubic root of 74035685 is about 419.9011199577.

The spelling of 74035685 in words is "seventy-four million, thirty-five thousand, six hundred eighty-five".