74481834 has 16 divisors (see below), whose sum is σ = 170244288. Its totient is φ = 21280512.

The previous prime is 74481829. The next prime is 74481857. The reversal of 74481834 is 43818447.

It is a junction number, because it is equal to n+sod(n) for n = 74481792 and 74481801.

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, 886647 + ... + 886730.

It is an arithmetic number, because the mean of its divisors is an integer number (10640268).

Almost surely, 2^74481834 is an apocalyptic number.

74481834 is an abundant number, since it is smaller than the sum of its proper divisors (95762454).

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

74481834 is a wasteful number, since it uses less digits than its factorization.

74481834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773389.

The product of its digits is 86016, while the sum is 39.

The square root of 74481834 is about 8630.2858585333. The cubic root of 74481834 is about 420.7428915557.

The spelling of 74481834 in words is "seventy-four million, four hundred eighty-one thousand, eight hundred thirty-four".