42303441 has 4 divisors (see below), whose sum is σ = 56404592. Its totient is φ = 28202292.

The previous prime is 42303421. The next prime is 42303449. The reversal of 42303441 is 14430324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 42303441 - 2⁶ = 42303377 is a prime.

It is a super-2 number, since 2×42303441² = 3579162240880962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42303449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7050571 + ... + 7050576.

It is an arithmetic number, because the mean of its divisors is an integer number (14101148).

Almost surely, 2^42303441 is an apocalyptic number.

It is an amenable number.

42303441 is a deficient number, since it is larger than the sum of its proper divisors (14101151).

42303441 is a wasteful number, since it uses less digits than its factorization.

42303441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14101150.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 42303441 is about 6504.1095470479. The cubic root of 42303441 is about 348.4377747965.

Adding to 42303441 its reverse (14430324), we get a palindrome (56733765).

The spelling of 42303441 in words is "forty-two million, three hundred three thousand, four hundred forty-one".