42441002 has 4 divisors (see below), whose sum is σ = 63661506. Its totient is φ = 21220500.

The previous prime is 42440989. The next prime is 42441019. The reversal of 42441002 is 20014424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 37100281 + 5340721 = 6091^2 + 2311^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10610249 + ... + 10610252.

Almost surely, 2^42441002 is an apocalyptic number.

42441002 is a deficient number, since it is larger than the sum of its proper divisors (21220504).

42441002 is a wasteful number, since it uses less digits than its factorization.

42441002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21220503.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 42441002 is about 6514.6758937034. The cubic root of 42441002 is about 348.8150458275.

Adding to 42441002 its reverse (20014424), we get a palindrome (62455426).

The spelling of 42441002 in words is "forty-two million, four hundred forty-one thousand, two".