42284902 has 48 divisors (see below), whose sum is σ = 74462976. Its totient is φ = 17956400.

The previous prime is 42284897. The next prime is 42284903. The reversal of 42284902 is 20948224.

42284902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42284903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 395133 + ... + 395239.

It is an arithmetic number, because the mean of its divisors is an integer number (1551312).

Almost surely, 2^42284902 is an apocalyptic number.

42284902 is a deficient number, since it is larger than the sum of its proper divisors (32178074).

42284902 is a wasteful number, since it uses less digits than its factorization.

42284902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 42284902 is about 6502.6842149992. The cubic root of 42284902 is about 348.3868677339.

The spelling of 42284902 in words is "forty-two million, two hundred eighty-four thousand, nine hundred two".