74069806 has 4 divisors (see below), whose sum is σ = 111104712. Its totient is φ = 37034902.

The previous prime is 74069803. The next prime is 74069813. The reversal of 74069806 is 60896047.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74069803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18517450 + ... + 18517453.

It is an arithmetic number, because the mean of its divisors is an integer number (27776178).

Almost surely, 2^74069806 is an apocalyptic number.

74069806 is a deficient number, since it is larger than the sum of its proper divisors (37034906).

74069806 is a wasteful number, since it uses less digits than its factorization.

74069806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37034905.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 74069806 is about 8606.3817019698. The cubic root of 74069806 is about 419.9656169888.

The spelling of 74069806 in words is "seventy-four million, sixty-nine thousand, eight hundred six".