42264871 has 8 divisors (see below), whose sum is σ = 46402704. Its totient is φ = 38176320.

The previous prime is 42264863. The next prime is 42264881. The reversal of 42264871 is 17846224.

It is a happy number.

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 42264871 - 2³ = 42264863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42264851) 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, 10510 + ... + 13963.

It is an arithmetic number, because the mean of its divisors is an integer number (5800338).

Almost surely, 2^42264871 is an apocalyptic number.

42264871 is a deficient number, since it is larger than the sum of its proper divisors (4137833).

42264871 is a wasteful number, since it uses less digits than its factorization.

42264871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24641.

The product of its digits is 21504, while the sum is 34.

The square root of 42264871 is about 6501.1438224362. The cubic root of 42264871 is about 348.3318469955.

The spelling of 42264871 in words is "forty-two million, two hundred sixty-four thousand, eight hundred seventy-one".