42203074 has 8 divisors (see below), whose sum is σ = 63460620. Its totient is φ = 21049536.

The previous prime is 42203069. The next prime is 42203087. The reversal of 42203074 is 47030224.

It can be written as a sum of positive squares in 2 ways, for example, as 28697449 + 13505625 = 5357^2 + 3675^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24979 + ... + 26614.

Almost surely, 2^42203074 is an apocalyptic number.

42203074 is a deficient number, since it is larger than the sum of its proper divisors (21257546).

42203074 is a wasteful number, since it uses less digits than its factorization.

42203074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52004.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 42203074 is about 6496.3893048370. The cubic root of 42203074 is about 348.1619946460.

Adding to 42203074 its reverse (47030224), we get a palindrome (89233298).

The spelling of 42203074 in words is "forty-two million, two hundred three thousand, seventy-four".