73046730 has 32 divisors (see below), whose sum is σ = 175561344. Its totient is φ = 19451456.

The previous prime is 73046711. The next prime is 73046741. The reversal of 73046730 is 3764037.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 in 15 ways as a sum of consecutive naturals, for example, 28252 + ... + 30728.

It is an arithmetic number, because the mean of its divisors is an integer number (5486292).

Almost surely, 2^73046730 is an apocalyptic number.

73046730 is an abundant number, since it is smaller than the sum of its proper divisors (102514614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73046730 is a wasteful number, since it uses less digits than its factorization.

73046730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3470.

The product of its (nonzero) digits is 10584, while the sum is 30.

The square root of 73046730 is about 8546.7379742215. The cubic root of 73046730 is about 418.0230789360.

The spelling of 73046730 in words is "seventy-three million, forty-six thousand, seven hundred thirty".