42476771 has 4 divisors (see below), whose sum is σ = 42762000. Its totient is φ = 42191544.

The previous prime is 42476743. The next prime is 42476773. The reversal of 42476771 is 17767424.

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 42476771 - 2¹⁰ = 42475747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42476773) 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, 142391 + ... + 142688.

It is an arithmetic number, because the mean of its divisors is an integer number (10690500).

Almost surely, 2^42476771 is an apocalyptic number.

42476771 is a deficient number, since it is larger than the sum of its proper divisors (285229).

42476771 is a wasteful number, since it uses less digits than its factorization.

42476771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285228.

The product of its digits is 65856, while the sum is 38.

The square root of 42476771 is about 6517.4205787259. The cubic root of 42476771 is about 348.9130113272.

The spelling of 42476771 in words is "forty-two million, four hundred seventy-six thousand, seven hundred seventy-one".