42589415 has 16 divisors (see below), whose sum is σ = 56138400. Its totient is φ = 30760320.

The previous prime is 42589411. The next prime is 42589423. The reversal of 42589415 is 51498524.

It is not a de Polignac number, because 42589415 - 2² = 42589411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42589411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5597 + ... + 10793.

It is an arithmetic number, because the mean of its divisors is an integer number (3508650).

Almost surely, 2^42589415 is an apocalyptic number.

42589415 is a deficient number, since it is larger than the sum of its proper divisors (13548985).

42589415 is a wasteful number, since it uses less digits than its factorization.

42589415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5362.

The product of its digits is 57600, while the sum is 38.

The square root of 42589415 is about 6526.0566194295. The cubic root of 42589415 is about 349.2211661528.

The spelling of 42589415 in words is "forty-two million, five hundred eighty-nine thousand, four hundred fifteen".