74000834 has 4 divisors (see below), whose sum is σ = 111001254. Its totient is φ = 37000416.

The previous prime is 74000791. The next prime is 74000917. The reversal of 74000834 is 43800047.

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

It can be written as a sum of positive squares in only one way, i.e., 66994225 + 7006609 = 8185^2 + 2647^2 .

It is a super-2 number, since 2×74000834² = 10952246865391112, which contains 22 as substring.

It is a Curzon number.

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 as a sum of consecutive naturals, namely, 18500207 + ... + 18500210.

Almost surely, 2^74000834 is an apocalyptic number.

74000834 is a deficient number, since it is larger than the sum of its proper divisors (37000420).

74000834 is a wasteful number, since it uses less digits than its factorization.

74000834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37000419.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 74000834 is about 8602.3737421714. The cubic root of 74000834 is about 419.8352225878.

The spelling of 74000834 in words is "seventy-four million, eight hundred thirty-four", and thus it is an aban number.