42388703 has 8 divisors (see below), whose sum is σ = 48491520. Its totient is φ = 36297720.

The previous prime is 42388679. The next prime is 42388721. The reversal of 42388703 is 30788324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42388703 - 2¹⁰ = 42387679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42388733) 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, 6938 + ... + 11528.

It is an arithmetic number, because the mean of its divisors is an integer number (6061440).

Almost surely, 2^42388703 is an apocalyptic number.

42388703 is a deficient number, since it is larger than the sum of its proper divisors (6102817).

42388703 is a wasteful number, since it uses less digits than its factorization.

42388703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5917.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 42388703 is about 6510.6607191590. The cubic root of 42388703 is about 348.6717082083.

The spelling of 42388703 in words is "forty-two million, three hundred eighty-eight thousand, seven hundred three".