42299382 has 16 divisors (see below), whose sum is σ = 85266432. Its totient is φ = 13988520.

The previous prime is 42299363. The next prime is 42299393. The reversal of 42299382 is 28399224.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42299382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26994 + ... + 28517.

It is an arithmetic number, because the mean of its divisors is an integer number (5329152).

Almost surely, 2^42299382 is an apocalyptic number.

42299382 is an abundant number, since it is smaller than the sum of its proper divisors (42967050).

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

42299382 is a wasteful number, since it uses less digits than its factorization.

42299382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55643.

The product of its digits is 62208, while the sum is 39.

The square root of 42299382 is about 6503.7975060729. The cubic root of 42299382 is about 348.4266302802.

The spelling of 42299382 in words is "forty-two million, two hundred ninety-nine thousand, three hundred eighty-two".