42385084 has 24 divisors (see below), whose sum is σ = 84970368. Its totient is φ = 18122160.

The previous prime is 42385081. The next prime is 42385129. The reversal of 42385084 is 48058324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42385081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12207 + ... + 15289.

It is an arithmetic number, because the mean of its divisors is an integer number (3540432).

Almost surely, 2^42385084 is an apocalyptic number.

It is an amenable number.

42385084 is an abundant number, since it is smaller than the sum of its proper divisors (42585284).

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

42385084 is a wasteful number, since it uses less digits than its factorization.

42385084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3585 (or 3583 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 42385084 is about 6510.3827844452. The cubic root of 42385084 is about 348.6617851334.

The spelling of 42385084 in words is "forty-two million, three hundred eighty-five thousand, eighty-four".