72376066 has 16 divisors (see below), whose sum is σ = 124189056. Its totient is φ = 30989376.

The previous prime is 72376063. The next prime is 72376079. The reversal of 72376066 is 66067327.

It is a happy number.

It is a zygodrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (72376063) 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, 20890 + ... + 24106.

It is an arithmetic number, because the mean of its divisors is an integer number (7761816).

Almost surely, 2^72376066 is an apocalyptic number.

72376066 is a deficient number, since it is larger than the sum of its proper divisors (51812990).

72376066 is a wasteful number, since it uses less digits than its factorization.

72376066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4833.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 72376066 is about 8507.4124150649. The cubic root of 72376066 is about 416.7398116566.

The spelling of 72376066 in words is "seventy-two million, three hundred seventy-six thousand, sixty-six".