74531361 has 8 divisors (see below), whose sum is σ = 99658080. Its totient is φ = 49546112.

The previous prime is 74531351. The next prime is 74531371. The reversal of 74531361 is 16313547.

It is an interprime number because it is at equal distance from previous prime (74531351) and next prime (74531371).

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 74531361 - 2⁵ = 74531329 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74531351) 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, 34131 + ... + 36248.

It is an arithmetic number, because the mean of its divisors is an integer number (12457260).

Almost surely, 2^74531361 is an apocalyptic number.

It is an amenable number.

74531361 is a deficient number, since it is larger than the sum of its proper divisors (25126719).

74531361 is a wasteful number, since it uses less digits than its factorization.

74531361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70735.

The product of its digits is 7560, while the sum is 30.

The square root of 74531361 is about 8633.1547536228. The cubic root of 74531361 is about 420.8361291278.

The spelling of 74531361 in words is "seventy-four million, five hundred thirty-one thousand, three hundred sixty-one".