42507203 has 8 divisors (see below), whose sum is σ = 43242336. Its totient is φ = 41776000.

The previous prime is 42507193. The next prime is 42507211. The reversal of 42507203 is 30270524.

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 42507203 - 2⁶ = 42507139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42507233) 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, 27725 + ... + 29217.

It is an arithmetic number, because the mean of its divisors is an integer number (5405292).

Almost surely, 2^42507203 is an apocalyptic number.

42507203 is a deficient number, since it is larger than the sum of its proper divisors (735133).

42507203 is a wasteful number, since it uses less digits than its factorization.

42507203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 42507203 is about 6519.7548266787. The cubic root of 42507203 is about 348.9963163570.

Adding to 42507203 its reverse (30270524), we get a palindrome (72777727).

The spelling of 42507203 in words is "forty-two million, five hundred seven thousand, two hundred three".