72746366 has 64 divisors (see below), whose sum is σ = 148137984. Its totient is φ = 25920000.

The previous prime is 72746363. The next prime is 72746371. The reversal of 72746366 is 66364727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72746363) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 96491 + ... + 97241.

It is an arithmetic number, because the mean of its divisors is an integer number (2314656).

Almost surely, 2^72746366 is an apocalyptic number.

72746366 is an abundant number, since it is smaller than the sum of its proper divisors (75391618).

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

72746366 is a wasteful number, since it uses less digits than its factorization.

72746366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825.

The product of its digits is 254016, while the sum is 41.

The square root of 72746366 is about 8529.1480231029. The cubic root of 72746366 is about 417.4493294309.

The spelling of 72746366 in words is "seventy-two million, seven hundred forty-six thousand, three hundred sixty-six".