74012834 has 12 divisors (see below), whose sum is σ = 129145014. Its totient is φ = 31719744.

The previous prime is 74012821. The next prime is 74012867. The reversal of 74012834 is 43821047.

It can be written as a sum of positive squares in only one way, i.e., 74011609 + 1225 = 8603^2 + 35^2 .

It is a junction number, because it is equal to n+sod(n) for n = 74012797 and 74012806.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 377519 + ... + 377714.

Almost surely, 2^74012834 is an apocalyptic number.

74012834 is a deficient number, since it is larger than the sum of its proper divisors (55132180).

74012834 is a wasteful number, since it uses less digits than its factorization.

74012834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755249 (or 755242 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 74012834 is about 8603.0711957998. The cubic root of 74012834 is about 419.8579149013.

The spelling of 74012834 in words is "seventy-four million, twelve thousand, eight hundred thirty-four".