42413511 has 24 divisors (see below), whose sum is σ = 65700480. Its totient is φ = 23841216.

The previous prime is 42413489. The next prime is 42413531. The reversal of 42413511 is 11531424.

It is not a de Polignac number, because 42413511 - 2¹¹ = 42411463 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42413531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111720 + ... + 112098.

It is an arithmetic number, because the mean of its divisors is an integer number (2737520).

Almost surely, 2^42413511 is an apocalyptic number.

42413511 is a deficient number, since it is larger than the sum of its proper divisors (23286969).

42413511 is an equidigital number, since it uses as much as digits as its factorization.

42413511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535 (or 462 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 42413511 is about 6512.5656234698. The cubic root of 42413511 is about 348.7397150138.

Adding to 42413511 its reverse (11531424), we get a palindrome (53944935).

It can be divided in two parts, 42413 and 511, that added together give a palindrome (42924).

The spelling of 42413511 in words is "forty-two million, four hundred thirteen thousand, five hundred eleven".