742571171 has 8 divisors (see below), whose sum is σ = 760289904. Its totient is φ = 724872960.

The previous prime is 742571149. The next prime is 742571173. The reversal of 742571171 is 171175247.

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

It is a cyclic number.

It is not a de Polignac number, because 742571171 - 2⁶ = 742571107 is a prime.

It is a super-2 number, since 2×742571171² = 1102823888000622482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (742571173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87851 + ... + 95931.

It is an arithmetic number, because the mean of its divisors is an integer number (95036238).

Almost surely, 2^742571171 is an apocalyptic number.

742571171 is a deficient number, since it is larger than the sum of its proper divisors (17718733).

742571171 is a wasteful number, since it uses less digits than its factorization.

742571171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10261.

The product of its digits is 13720, while the sum is 35.

The square root of 742571171 is about 27250.1591004530. The cubic root of 742571171 is about 905.5505419762.

The spelling of 742571171 in words is "seven hundred forty-two million, five hundred seventy-one thousand, one hundred seventy-one".