42464571 has 4 divisors (see below), whose sum is σ = 56619432. Its totient is φ = 28309712.

The previous prime is 42464549. The next prime is 42464573. The reversal of 42464571 is 17546424.

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 42464571 - 2¹⁴ = 42448187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42464573) 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, 7077426 + ... + 7077431.

It is an arithmetic number, because the mean of its divisors is an integer number (14154858).

Almost surely, 2^42464571 is an apocalyptic number.

42464571 is a deficient number, since it is larger than the sum of its proper divisors (14154861).

42464571 is a wasteful number, since it uses less digits than its factorization.

42464571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14154860.

The product of its digits is 26880, while the sum is 33.

The square root of 42464571 is about 6516.4845584103. The cubic root of 42464571 is about 348.8796036847.

The spelling of 42464571 in words is "forty-two million, four hundred sixty-four thousand, five hundred seventy-one".