42299288 has 16 divisors (see below), whose sum is σ = 81455280. Its totient is φ = 20577888.

The previous prime is 42299287. The next prime is 42299317. The reversal of 42299288 is 88299224.

42299288 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 (42299287) 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 3 ways as a sum of consecutive naturals, for example, 71156 + ... + 71747.

It is an arithmetic number, because the mean of its divisors is an integer number (5090955).

Almost surely, 2^42299288 is an apocalyptic number.

It is an amenable number.

42299288 is a deficient number, since it is larger than the sum of its proper divisors (39155992).

42299288 is a wasteful number, since it uses less digits than its factorization.

42299288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142946 (or 142942 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 42299288 is about 6503.7902795216. The cubic root of 42299288 is about 348.4263721824.

The spelling of 42299288 in words is "forty-two million, two hundred ninety-nine thousand, two hundred eighty-eight".