42574411 has 4 divisors (see below), whose sum is σ = 46444824. Its totient is φ = 38704000.

The previous prime is 42574397. The next prime is 42574451. The reversal of 42574411 is 11447524.

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

It is a cyclic number.

It is not a de Polignac number, because 42574411 - 2⁷ = 42574283 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42574411.

It is not an unprimeable number, because it can be changed into a prime (42574451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1935190 + ... + 1935211.

It is an arithmetic number, because the mean of its divisors is an integer number (11611206).

Almost surely, 2^42574411 is an apocalyptic number.

42574411 is a deficient number, since it is larger than the sum of its proper divisors (3870413).

42574411 is a wasteful number, since it uses less digits than its factorization.

42574411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3870412.

The product of its digits is 4480, while the sum is 28.

The square root of 42574411 is about 6524.9069725169. The cubic root of 42574411 is about 349.1801518162.

It can be divided in two parts, 4257 and 4411, that added together give a palindrome (8668).

The spelling of 42574411 in words is "forty-two million, five hundred seventy-four thousand, four hundred eleven".