42711724 has 12 divisors (see below), whose sum is σ = 81540648. Its totient is φ = 19414400.

The previous prime is 42711703. The next prime is 42711733.

42711724 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 42711692 and 42711701.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485317 + ... + 485404.

It is an arithmetic number, because the mean of its divisors is an integer number (6795054).

Almost surely, 2^42711724 is an apocalyptic number.

42711724 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42711724 is a deficient number, since it is larger than the sum of its proper divisors (38828924).

42711724 is a wasteful number, since it uses less digits than its factorization.

42711724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970736 (or 970734 counting only the distinct ones).

The product of its digits is 3136, while the sum is 28.

The square root of 42711724 is about 6535.4207209636. The cubic root of 42711724 is about 349.5551463906. Note that the first 3 decimals are identical.

It can be divided in two parts, 4271 and 1724, that added together give a palindrome (5995).

The spelling of 42711724 in words is "forty-two million, seven hundred eleven thousand, seven hundred twenty-four".