42415410 has 32 divisors (see below), whose sum is σ = 107156160. Its totient is φ = 10715328.

The previous prime is 42415397. The next prime is 42415441. The reversal of 42415410 is 1451424.

It is a happy number.

It is a Curzon 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, 36637 + ... + 37776.

It is an arithmetic number, because the mean of its divisors is an integer number (3348630).

Almost surely, 2^42415410 is an apocalyptic number.

42415410 is an abundant number, since it is smaller than the sum of its proper divisors (64740750).

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

42415410 is a wasteful number, since it uses less digits than its factorization.

42415410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74442.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 42415410 is about 6512.7114169138. The cubic root of 42415410 is about 348.7449196984.

Adding to 42415410 its reverse (1451424), we get a palindrome (43866834).

The spelling of 42415410 in words is "forty-two million, four hundred fifteen thousand, four hundred ten".