74142935 has 4 divisors (see below), whose sum is σ = 88971528. Its totient is φ = 59314344.

The previous prime is 74142911. The next prime is 74142947. The reversal of 74142935 is 53924147.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 74142935 - 2¹⁰ = 74141911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74142895 and 74142904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7414289 + ... + 7414298.

It is an arithmetic number, because the mean of its divisors is an integer number (22242882).

Almost surely, 2^74142935 is an apocalyptic number.

74142935 is a deficient number, since it is larger than the sum of its proper divisors (14828593).

74142935 is a wasteful number, since it uses less digits than its factorization.

74142935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14828592.

The product of its digits is 30240, while the sum is 35.

The square root of 74142935 is about 8610.6291872313. The cubic root of 74142935 is about 420.1037819875.

The spelling of 74142935 in words is "seventy-four million, one hundred forty-two thousand, nine hundred thirty-five".