74713434 has 32 divisors (see below), whose sum is σ = 161551680. Its totient is φ = 22954752.

The previous prime is 74713433. The next prime is 74713459. The reversal of 74713434 is 43431747.

It is a junction number, because it is equal to n+sod(n) for n = 74713395 and 74713404.

It is not an unprimeable number, because it can be changed into a prime (74713433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4639 + ... + 13074.

It is an arithmetic number, because the mean of its divisors is an integer number (5048490).

Almost surely, 2^74713434 is an apocalyptic number.

74713434 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

74713434 is an abundant number, since it is smaller than the sum of its proper divisors (86838246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74713434 is a wasteful number, since it uses less digits than its factorization.

74713434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17774.

The product of its digits is 28224, while the sum is 33.

The square root of 74713434 is about 8643.6933078401. The cubic root of 74713434 is about 421.1785379515.

The spelling of 74713434 in words is "seventy-four million, seven hundred thirteen thousand, four hundred thirty-four".