73147370 has 16 divisors (see below), whose sum is σ = 132293088. Its totient is φ = 29119440.

The previous prime is 73147363. The next prime is 73147411. The reversal of 73147370 is 7374137.

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 7 ways as a sum of consecutive naturals, for example, 15224 + ... + 19443.

It is an arithmetic number, because the mean of its divisors is an integer number (8268318).

Almost surely, 2^73147370 is an apocalyptic number.

73147370 is a deficient number, since it is larger than the sum of its proper divisors (59145718).

73147370 is a wasteful number, since it uses less digits than its factorization.

73147370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34885.

The product of its (nonzero) digits is 12348, while the sum is 32.

The square root of 73147370 is about 8552.6235740853. The cubic root of 73147370 is about 418.2149676849.

The spelling of 73147370 in words is "seventy-three million, one hundred forty-seven thousand, three hundred seventy".