66372262 has 8 divisors (see below), whose sum is σ = 108609192. Its totient is φ = 30169200.

The previous prime is 66372259. The next prime is 66372269. The reversal of 66372262 is 26227366.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66372269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1508439 + ... + 1508482.

It is an arithmetic number, because the mean of its divisors is an integer number (13576149).

Almost surely, 2^66372262 is an apocalyptic number.

66372262 is a deficient number, since it is larger than the sum of its proper divisors (42236930).

66372262 is a wasteful number, since it uses less digits than its factorization.

66372262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3016934.

The product of its digits is 36288, while the sum is 34.

The square root of 66372262 is about 8146.9173311137. The cubic root of 66372262 is about 404.8823760435.

Subtracting from 66372262 its reverse (26227366), we obtain a square (40144896 = 6336²).

The spelling of 66372262 in words is "sixty-six million, three hundred seventy-two thousand, two hundred sixty-two".