42042014040 has 64 divisors (see below), whose sum is σ = 135828050400. Its totient is φ = 10348803072.

The previous prime is 42042014023. The next prime is 42042014071. The reversal of 42042014040 is 4041024024.

42042014040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42042013998 and 42042014016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13473445 + ... + 13476564.

Almost surely, 2^42042014040 is an apocalyptic number.

42042014040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42042014040 is an abundant number, since it is smaller than the sum of its proper divisors (93786036360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42042014040 is a wasteful number, since it uses less digits than its factorization.

42042014040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26950036 (or 26950032 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 42042014040 its reverse (4041024024), we get a palindrome (46083038064).

The spelling of 42042014040 in words is "forty-two billion, forty-two million, fourteen thousand, forty".