42851411 has 4 divisors (see below), whose sum is σ = 43455024. Its totient is φ = 42247800.

The previous prime is 42851387. The next prime is 42851443. The reversal of 42851411 is 11415824.

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 42851411 - 2¹⁴ = 42835027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42851111) 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, 301700 + ... + 301841.

It is an arithmetic number, because the mean of its divisors is an integer number (10863756).

Almost surely, 2^42851411 is an apocalyptic number.

42851411 is a deficient number, since it is larger than the sum of its proper divisors (603613).

42851411 is an equidigital number, since it uses as much as digits as its factorization.

42851411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603612.

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

The square root of 42851411 is about 6546.0989146208. The cubic root of 42851411 is about 349.9358004697.

The spelling of 42851411 in words is "forty-two million, eight hundred fifty-one thousand, four hundred eleven".