74000734 has 4 divisors (see below), whose sum is σ = 111001104. Its totient is φ = 37000366.

The previous prime is 74000723. The next prime is 74000749. The reversal of 74000734 is 43700047.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43700047 = 17 ⋅2570591.

It is a super-2 number, since 2×74000734² = 10952217265077512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74000699 and 74000708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18500182 + ... + 18500185.

It is an arithmetic number, because the mean of its divisors is an integer number (27750276).

Almost surely, 2^74000734 is an apocalyptic number.

74000734 is a deficient number, since it is larger than the sum of its proper divisors (37000370).

74000734 is a wasteful number, since it uses less digits than its factorization.

74000734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37000369.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 74000734 is about 8602.3679298203. The cubic root of 74000734 is about 419.8350334749.

The spelling of 74000734 in words is "seventy-four million, seven hundred thirty-four", and thus it is an aban number.