74435405 has 8 divisors (see below), whose sum is σ = 97442784. Its totient is φ = 54134800.

The previous prime is 74435381. The next prime is 74435437. The reversal of 74435405 is 50453447.

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

It is not a de Polignac number, because 74435405 - 2⁶ = 74435341 is a prime.

It is a super-3 number, since 3×74435405³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676631 + ... + 676740.

It is an arithmetic number, because the mean of its divisors is an integer number (12180348).

Almost surely, 2^74435405 is an apocalyptic number.

It is an amenable number.

74435405 is a deficient number, since it is larger than the sum of its proper divisors (23007379).

74435405 is a wasteful number, since it uses less digits than its factorization.

74435405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353387.

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 74435405 is about 8627.5955514848. The cubic root of 74435405 is about 420.6554486133.

The spelling of 74435405 in words is "seventy-four million, four hundred thirty-five thousand, four hundred five".