42410540 has 24 divisors (see below), whose sum is σ = 89404560. Its totient is φ = 16899008.

The previous prime is 42410539. The next prime is 42410579. The reversal of 42410540 is 4501424.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1439 + ... + 9321.

It is an arithmetic number, because the mean of its divisors is an integer number (3725190).

Almost surely, 2^42410540 is an apocalyptic number.

It is an amenable number.

42410540 is an abundant number, since it is smaller than the sum of its proper divisors (46994020).

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

42410540 is a wasteful number, since it uses less digits than its factorization.

42410540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8161 (or 8159 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 42410540 is about 6512.3375219655. The cubic root of 42410540 is about 348.7315719334.

Adding to 42410540 its reverse (4501424), we get a palindrome (46911964).

The spelling of 42410540 in words is "forty-two million, four hundred ten thousand, five hundred forty".