73099642 has 32 divisors (see below), whose sum is σ = 140411520. Its totient is φ = 27708480.

The previous prime is 73099639. The next prime is 73099657. The reversal of 73099642 is 24699037.

It is a junction number, because it is equal to n+sod(n) for n = 73099595 and 73099604.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 717 + ... + 12112.

It is an arithmetic number, because the mean of its divisors is an integer number (4387860).

Almost surely, 2^73099642 is an apocalyptic number.

73099642 is a deficient number, since it is larger than the sum of its proper divisors (67311878).

73099642 is a wasteful number, since it uses less digits than its factorization.

73099642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12886.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 73099642 is about 8549.8328638635. The cubic root of 73099642 is about 418.1239873944.

The spelling of 73099642 in words is "seventy-three million, ninety-nine thousand, six hundred forty-two".