74481071 has 8 divisors (see below), whose sum is σ = 85178784. Its totient is φ = 63797760.

The previous prime is 74481067. The next prime is 74481073. The reversal of 74481071 is 17018447.

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 74481071 - 2² = 74481067 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74481073) 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, 12011 + ... + 17123.

It is an arithmetic number, because the mean of its divisors is an integer number (10647348).

Almost surely, 2^74481071 is an apocalyptic number.

74481071 is a deficient number, since it is larger than the sum of its proper divisors (10697713).

74481071 is a wasteful number, since it uses less digits than its factorization.

74481071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7201.

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 74481071 is about 8630.2416536271. The cubic root of 74481071 is about 420.7414548389.

The spelling of 74481071 in words is "seventy-four million, four hundred eighty-one thousand, seventy-one".