74069445 has 8 divisors (see below), whose sum is σ = 118511136. Its totient is φ = 39503696.

The previous prime is 74069423. The next prime is 74069483. The reversal of 74069445 is 54496047.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 74069445 - 2¹¹ = 74067397 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 7 ways as a sum of consecutive naturals, for example, 2468967 + ... + 2468996.

It is an arithmetic number, because the mean of its divisors is an integer number (14813892).

Almost surely, 2^74069445 is an apocalyptic number.

It is an amenable number.

74069445 is a deficient number, since it is larger than the sum of its proper divisors (44441691).

74069445 is a wasteful number, since it uses less digits than its factorization.

74069445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4937971.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 74069445 is about 8606.3607291352. The cubic root of 74069445 is about 419.9649347142.

The spelling of 74069445 in words is "seventy-four million, sixty-nine thousand, four hundred forty-five".