45729166 has 8 divisors (see below), whose sum is σ = 78392880. Its totient is φ = 19598208.

The previous prime is 45729163. The next prime is 45729169. The reversal of 45729166 is 66192754.

It is an interprime number because it is at equal distance from previous prime (45729163) and next prime (45729169).

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 (45729163) 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, 1633171 + ... + 1633198.

It is an arithmetic number, because the mean of its divisors is an integer number (9799110).

Almost surely, 2^45729166 is an apocalyptic number.

45729166 is a deficient number, since it is larger than the sum of its proper divisors (32663714).

45729166 is a wasteful number, since it uses less digits than its factorization.

45729166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3266378.

The product of its digits is 90720, while the sum is 40.

The square root of 45729166 is about 6762.3343602635. The cubic root of 45729166 is about 357.6002059883.

The spelling of 45729166 in words is "forty-five million, seven hundred twenty-nine thousand, one hundred sixty-six".