42738703 has 8 divisors (see below), whose sum is σ = 48884000. Its totient is φ = 36603360.

The previous prime is 42738667. The next prime is 42738719. The reversal of 42738703 is 30783724.

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 42738703 - 2¹³ = 42730511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42738743) 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, 14173 + ... + 16921.

It is an arithmetic number, because the mean of its divisors is an integer number (6110500).

Almost surely, 2^42738703 is an apocalyptic number.

42738703 is a deficient number, since it is larger than the sum of its proper divisors (6145297).

42738703 is a wasteful number, since it uses less digits than its factorization.

42738703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4977.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 42738703 is about 6537.4844550484. The cubic root of 42738703 is about 349.6287301164.

The spelling of 42738703 in words is "forty-two million, seven hundred thirty-eight thousand, seven hundred three".