73402166 has 8 divisors (see below), whose sum is σ = 110264664. Its totient is φ = 36647280.

The previous prime is 73402159. The next prime is 73402169. The reversal of 73402166 is 66120437.

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 (73402169) 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, 25175 + ... + 27938.

It is an arithmetic number, because the mean of its divisors is an integer number (13783083).

Almost surely, 2^73402166 is an apocalyptic number.

73402166 is a deficient number, since it is larger than the sum of its proper divisors (36862498).

73402166 is a wasteful number, since it uses less digits than its factorization.

73402166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53806.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 73402166 is about 8567.5064050166. The cubic root of 73402166 is about 418.6999977126.

The spelling of 73402166 in words is "seventy-three million, four hundred two thousand, one hundred sixty-six".