74710045 has 4 divisors (see below), whose sum is σ = 89652060. Its totient is φ = 59768032.

The previous prime is 74710039. The next prime is 74710099. The reversal of 74710045 is 54001747.

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

It can be written as a sum of positive squares in 2 ways, for example, as 44876601 + 29833444 = 6699^2 + 5462^2 .

It is a cyclic number.

It is not a de Polignac number, because 74710045 - 2³ = 74710037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74709995 and 74710022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7471000 + ... + 7471009.

It is an arithmetic number, because the mean of its divisors is an integer number (22413015).

Almost surely, 2^74710045 is an apocalyptic number.

It is an amenable number.

74710045 is a deficient number, since it is larger than the sum of its proper divisors (14942015).

74710045 is a wasteful number, since it uses less digits than its factorization.

74710045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14942014.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 74710045 is about 8643.4972667318. The cubic root of 74710045 is about 421.1721696383.

The spelling of 74710045 in words is "seventy-four million, seven hundred ten thousand, forty-five".