74000070734 has 16 divisors (see below), whose sum is σ = 113736934080. Its totient is φ = 36088227840.

The previous prime is 74000070731. The next prime is 74000070737. The reversal of 74000070734 is 43707000047.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (74000070731) and next prime (74000070737).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 74000070734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74000070731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206222 + ... + 436494.

It is an arithmetic number, because the mean of its divisors is an integer number (7108558380).

Almost surely, 2^74000070734 is an apocalyptic number.

74000070734 is a deficient number, since it is larger than the sum of its proper divisors (39736863346).

74000070734 is a wasteful number, since it uses less digits than its factorization.

74000070734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234235.

The product of its (nonzero) digits is 16464, while the sum is 32.

The spelling of 74000070734 in words is "seventy-four billion, seventy thousand, seven hundred thirty-four".