73279073 has 8 divisors (see below), whose sum is σ = 84099840. Its totient is φ = 62546400.

The previous prime is 73279049. The next prime is 73279091. The reversal of 73279073 is 37097237.

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

It is not a de Polignac number, because 73279073 - 2⁸ = 73278817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73279033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20228 + ... + 23573.

It is an arithmetic number, because the mean of its divisors is an integer number (10512480).

Almost surely, 2^73279073 is an apocalyptic number.

It is an amenable number.

73279073 is a deficient number, since it is larger than the sum of its proper divisors (10820767).

73279073 is a wasteful number, since it uses less digits than its factorization.

73279073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44047.

The product of its (nonzero) digits is 55566, while the sum is 38.

The square root of 73279073 is about 8560.3196786101. The cubic root of 73279073 is about 418.4658180862.

The spelling of 73279073 in words is "seventy-three million, two hundred seventy-nine thousand, seventy-three".