42284415 has 16 divisors (see below), whose sum is σ = 68803200. Its totient is φ = 22168992.

The previous prime is 42284413. The next prime is 42284441. The reversal of 42284415 is 51448224.

It is not a de Polignac number, because 42284415 - 2¹ = 42284413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42284413) 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, 23005 + ... + 24774.

It is an arithmetic number, because the mean of its divisors is an integer number (4300200).

Almost surely, 2^42284415 is an apocalyptic number.

42284415 is a deficient number, since it is larger than the sum of its proper divisors (26518785).

42284415 is a wasteful number, since it uses less digits than its factorization.

42284415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47846.

The product of its digits is 10240, while the sum is 30.

The square root of 42284415 is about 6502.6467688165. The cubic root of 42284415 is about 348.3855302584.

The spelling of 42284415 in words is "forty-two million, two hundred eighty-four thousand, four hundred fifteen".