74066351 has 8 divisors (see below), whose sum is σ = 78044400. Its totient is φ = 70096320.

The previous prime is 74066329. The next prime is 74066353. The reversal of 74066351 is 15366047.

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

It is not a de Polignac number, because 74066351 - 2¹⁸ = 73804207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74066353) 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, 31331 + ... + 33611.

It is an arithmetic number, because the mean of its divisors is an integer number (9755550).

Almost surely, 2^74066351 is an apocalyptic number.

74066351 is a deficient number, since it is larger than the sum of its proper divisors (3978049).

74066351 is a wasteful number, since it uses less digits than its factorization.

74066351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4009.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 74066351 is about 8606.1809764843. The cubic root of 74066351 is about 419.9590870956.

The spelling of 74066351 in words is "seventy-four million, sixty-six thousand, three hundred fifty-one".