74028806 has 16 divisors (see below), whose sum is σ = 115706880. Its totient is φ = 35482440.

The previous prime is 74028803. The next prime is 74028811. The reversal of 74028806 is 60882047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74028803) 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, 1055 + ... + 12213.

It is an arithmetic number, because the mean of its divisors is an integer number (7231680).

Almost surely, 2^74028806 is an apocalyptic number.

74028806 is a deficient number, since it is larger than the sum of its proper divisors (41678074).

74028806 is a wasteful number, since it uses less digits than its factorization.

74028806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11299.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 74028806 is about 8603.9994188749. Note that the first 3 decimals coincide. The cubic root of 74028806 is about 419.8881145659. Note that the first 3 decimals are identical.

The spelling of 74028806 in words is "seventy-four million, twenty-eight thousand, eight hundred six".