746420171 has 4 divisors (see below), whose sum is σ = 853051632. Its totient is φ = 639788712.

The previous prime is 746420167. The next prime is 746420179. The reversal of 746420171 is 171024647.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 746420171 - 2² = 746420167 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (746420179) 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, 53315720 + ... + 53315733.

It is an arithmetic number, because the mean of its divisors is an integer number (213262908).

Almost surely, 2^746420171 is an apocalyptic number.

746420171 is a deficient number, since it is larger than the sum of its proper divisors (106631461).

746420171 is a wasteful number, since it uses less digits than its factorization.

746420171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106631460.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 746420171 is about 27320.6912613865. The cubic root of 746420171 is about 907.1124390427.

The spelling of 746420171 in words is "seven hundred forty-six million, four hundred twenty thousand, one hundred seventy-one".