74489351 has 8 divisors (see below), whose sum is σ = 75913200. Its totient is φ = 73078720.

The previous prime is 74489347. The next prime is 74489353. The reversal of 74489351 is 15398447.

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 74489351 - 2² = 74489347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74489299 and 74489308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74489353) 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, 8465 + ... + 14853.

It is an arithmetic number, because the mean of its divisors is an integer number (9489150).

Almost surely, 2^74489351 is an apocalyptic number.

74489351 is a deficient number, since it is larger than the sum of its proper divisors (1423849).

74489351 is a wasteful number, since it uses less digits than its factorization.

74489351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6609.

The product of its digits is 120960, while the sum is 41.

The square root of 74489351 is about 8630.7213487634. The cubic root of 74489351 is about 420.7570454228.

The spelling of 74489351 in words is "seventy-four million, four hundred eighty-nine thousand, three hundred fifty-one".