42701311 has 8 divisors (see below), whose sum is σ = 44835120. Its totient is φ = 40611648.

The previous prime is 42701237. The next prime is 42701357. The reversal of 42701311 is 11310724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42701311 - 2⁹ = 42700799 is a prime.

It is a super-2 number, since 2×42701311² = 3646803922237442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42701371) 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, 9046 + ... + 12931.

It is an arithmetic number, because the mean of its divisors is an integer number (5604390).

Almost surely, 2^42701311 is an apocalyptic number.

42701311 is a deficient number, since it is larger than the sum of its proper divisors (2133809).

42701311 is a wasteful number, since it uses less digits than its factorization.

42701311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22073.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 42701311 is about 6534.6240136675. The cubic root of 42701311 is about 349.5267372230.

The spelling of 42701311 in words is "forty-two million, seven hundred one thousand, three hundred eleven".