747201166 has 8 divisors (see below), whose sum is σ = 1121508360. Its totient is φ = 373365048.

The previous prime is 747201113. The next prime is 747201167. The reversal of 747201166 is 661102747.

It is a happy number.

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 (747201167) 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 3 ways as a sum of consecutive naturals, for example, 113776 + ... + 120163.

It is an arithmetic number, because the mean of its divisors is an integer number (140188545).

Almost surely, 2^747201166 is an apocalyptic number.

747201166 is a deficient number, since it is larger than the sum of its proper divisors (374307194).

747201166 is a wasteful number, since it uses less digits than its factorization.

747201166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235538.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 747201166 is about 27334.9806292231. The cubic root of 747201166 is about 907.4287056540.

The spelling of 747201166 in words is "seven hundred forty-seven million, two hundred one thousand, one hundred sixty-six".