74532369 has 8 divisors (see below), whose sum is σ = 105222240. Its totient is φ = 46765376.

The previous prime is 74532323. The next prime is 74532371. The reversal of 74532369 is 96323547.

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 74532369 - 2²¹ = 72435217 is a prime.

It is a super-2 number, since 2×74532369² = 11110148057504322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74532169) 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, 730659 + ... + 730760.

It is an arithmetic number, because the mean of its divisors is an integer number (13152780).

Almost surely, 2^74532369 is an apocalyptic number.

It is an amenable number.

74532369 is a deficient number, since it is larger than the sum of its proper divisors (30689871).

74532369 is a wasteful number, since it uses less digits than its factorization.

74532369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461439.

The product of its digits is 136080, while the sum is 39.

The square root of 74532369 is about 8633.2131330114. The cubic root of 74532369 is about 420.8380263198.

The spelling of 74532369 in words is "seventy-four million, five hundred thirty-two thousand, three hundred sixty-nine".