73007434 has 8 divisors (see below), whose sum is σ = 109569888. Its totient is φ = 36484140.

The previous prime is 73007419. The next prime is 73007509. The reversal of 73007434 is 43470037.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4572 + ... + 12919.

It is an arithmetic number, because the mean of its divisors is an integer number (13696236).

Almost surely, 2^73007434 is an apocalyptic number.

73007434 is a deficient number, since it is larger than the sum of its proper divisors (36562454).

73007434 is a wasteful number, since it uses less digits than its factorization.

73007434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19580.

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 73007434 is about 8544.4387761865. The cubic root of 73007434 is about 417.9481060094.

It can be divided in two parts, 73007 and 434, that added together give a square (73441 = 271²).

The spelling of 73007434 in words is "seventy-three million, seven thousand, four hundred thirty-four".