40410042 has 16 divisors (see below), whose sum is σ = 80892000. Its totient is φ = 13458032.

The previous prime is 40410023. The next prime is 40410049. The reversal of 40410042 is 24001404.

It is not an unprimeable number, because it can be changed into a prime (40410049) 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, 6748 + ... + 11240.

It is an arithmetic number, because the mean of its divisors is an integer number (5055750).

Almost surely, 2^40410042 is an apocalyptic number.

40410042 is an abundant number, since it is smaller than the sum of its proper divisors (40481958).

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

40410042 is a wasteful number, since it uses less digits than its factorization.

40410042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5997.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 40410042 is about 6356.8893336285. The cubic root of 40410042 is about 343.1598220472.

Adding to 40410042 its reverse (24001404), we get a palindrome (64411446).

The spelling of 40410042 in words is "forty million, four hundred ten thousand, forty-two".