42514811 has 4 divisors (see below), whose sum is σ = 42697512. Its totient is φ = 42332112.

The previous prime is 42514789. The next prime is 42514847. The reversal of 42514811 is 11841524.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42514811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42511811) 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, 91001 + ... + 91466.

It is an arithmetic number, because the mean of its divisors is an integer number (10674378).

Almost surely, 2^42514811 is an apocalyptic number.

42514811 is a deficient number, since it is larger than the sum of its proper divisors (182701).

42514811 is a wasteful number, since it uses less digits than its factorization.

42514811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182700.

The product of its digits is 1280, while the sum is 26.

The square root of 42514811 is about 6520.3382580967. The cubic root of 42514811 is about 349.0171364016.

The spelling of 42514811 in words is "forty-two million, five hundred fourteen thousand, eight hundred eleven".