73505734 has 4 divisors (see below), whose sum is σ = 110258604. Its totient is φ = 36752866.

The previous prime is 73505711. The next prime is 73505759. The reversal of 73505734 is 43750537.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43750537 = 17 ⋅2573561.

It is a self number, because there is not a number n which added to its sum of digits gives 73505734.

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, 18376432 + ... + 18376435.

It is an arithmetic number, because the mean of its divisors is an integer number (27564651).

Almost surely, 2^73505734 is an apocalyptic number.

73505734 is a deficient number, since it is larger than the sum of its proper divisors (36752870).

73505734 is a wasteful number, since it uses less digits than its factorization.

73505734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36752869.

The product of its (nonzero) digits is 44100, while the sum is 34.

The square root of 73505734 is about 8573.5485068902. The cubic root of 73505734 is about 418.8968290628.

The spelling of 73505734 in words is "seventy-three million, five hundred five thousand, seven hundred thirty-four".