74513234 has 8 divisors (see below), whose sum is σ = 111823740. Its totient is φ = 37238656.

The previous prime is 74513221. The next prime is 74513237. The reversal of 74513234 is 43231547.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 64048009 + 10465225 = 8003^2 + 3235^2 .

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

It is a super-2 number, since 2×74513234² = 11104444082277512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74513197 and 74513206.

It is not an unprimeable number, because it can be changed into a prime (74513237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2999 + ... + 12570.

Almost surely, 2^74513234 is an apocalyptic number.

74513234 is a deficient number, since it is larger than the sum of its proper divisors (37310506).

74513234 is a wasteful number, since it uses less digits than its factorization.

74513234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17964.

The product of its digits is 10080, while the sum is 29.

The square root of 74513234 is about 8632.1048418100. The cubic root of 74513234 is about 420.8020087479.

It can be divided in two parts, 74513 and 234, that added together give a palindrome (74747).

The spelling of 74513234 in words is "seventy-four million, five hundred thirteen thousand, two hundred thirty-four".