73226776 has 48 divisors (see below), whose sum is σ = 160466400. Its totient is φ = 31235904.

The previous prime is 73226749. The next prime is 73226789. The reversal of 73226776 is 67762237.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143610 + ... + 144118.

It is an arithmetic number, because the mean of its divisors is an integer number (3343050).

Almost surely, 2^73226776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73226776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80233200).

73226776 is an abundant number, since it is smaller than the sum of its proper divisors (87239624).

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

73226776 is a wasteful number, since it uses less digits than its factorization.

73226776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896 (or 885 counting only the distinct ones).

The product of its digits is 148176, while the sum is 40.

The square root of 73226776 is about 8557.2645161874. The cubic root of 73226776 is about 418.3662457064.

The spelling of 73226776 in words is "seventy-three million, two hundred twenty-six thousand, seven hundred seventy-six".