74945119 has 8 divisors (see below), whose sum is σ = 76697280. Its totient is φ = 73199616.

The previous prime is 74945071. The next prime is 74945137. The reversal of 74945119 is 91154947.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74945119 is a prime.

It is a super-2 number, since 2×74945119² = 11233541723848322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74945159) 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, 26527 + ... + 29215.

It is an arithmetic number, because the mean of its divisors is an integer number (9587160).

Almost surely, 2^74945119 is an apocalyptic number.

74945119 is a deficient number, since it is larger than the sum of its proper divisors (1752161).

74945119 is a wasteful number, since it uses less digits than its factorization.

74945119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3329.

The product of its digits is 45360, while the sum is 40.

The square root of 74945119 is about 8657.0849019748. The cubic root of 74945119 is about 421.6134443772.

The spelling of 74945119 in words is "seventy-four million, nine hundred forty-five thousand, one hundred nineteen".