73122726 has 8 divisors (see below), whose sum is σ = 146245464. Its totient is φ = 24374240.

The previous prime is 73122701. The next prime is 73122739. The reversal of 73122726 is 62722137.

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

73122726 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 73122693 and 73122702.

It is a congruent number.

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, 6093555 + ... + 6093566.

It is an arithmetic number, because the mean of its divisors is an integer number (18280683).

Almost surely, 2^73122726 is an apocalyptic number.

73122726 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

73122726 is a wasteful number, since it uses less digits than its factorization.

73122726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12187126.

The product of its digits is 7056, while the sum is 30.

The square root of 73122726 is about 8551.1827252141. The cubic root of 73122726 is about 418.1679956278.

The spelling of 73122726 in words is "seventy-three million, one hundred twenty-two thousand, seven hundred twenty-six".