74101345 has 8 divisors (see below), whose sum is σ = 90429120. Its totient is φ = 58276080.

The previous prime is 74101333. The next prime is 74101369. The reversal of 74101345 is 54310147.

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

It is not a de Polignac number, because 74101345 - 2⁷ = 74101217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125301 + ... + 125890.

It is an arithmetic number, because the mean of its divisors is an integer number (11303640).

Almost surely, 2^74101345 is an apocalyptic number.

It is an amenable number.

74101345 is a deficient number, since it is larger than the sum of its proper divisors (16327775).

74101345 is a wasteful number, since it uses less digits than its factorization.

74101345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251255.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 74101345 is about 8608.2138100770. The cubic root of 74101345 is about 420.0252157952.

The spelling of 74101345 in words is "seventy-four million, one hundred one thousand, three hundred forty-five".