74485007 has 8 divisors (see below), whose sum is σ = 78986016. Its totient is φ = 69997312.

The previous prime is 74484983. The next prime is 74485009. The reversal of 74485007 is 70058447.

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 74485007 - 2¹² = 74480911 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 (74485009) 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, 9683 + ... + 15579.

It is an arithmetic number, because the mean of its divisors is an integer number (9873252).

Almost surely, 2^74485007 is an apocalyptic number.

74485007 is a deficient number, since it is larger than the sum of its proper divisors (4501009).

74485007 is a wasteful number, since it uses less digits than its factorization.

74485007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6657.

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 74485007 is about 8630.4696859441. The cubic root of 74485007 is about 420.7488661591.

The spelling of 74485007 in words is "seventy-four million, four hundred eighty-five thousand, seven".