42627041 has 4 divisors (see below), whose sum is σ = 45134532. Its totient is φ = 40119552.

The previous prime is 42627037. The next prime is 42627047. The reversal of 42627041 is 14072624.

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

It can be written as a sum of positive squares in 2 ways, for example, as 36481600 + 6145441 = 6040^2 + 2479^2 .

It is a cyclic number.

It is not a de Polignac number, because 42627041 - 2² = 42627037 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 42627041.

It is not an unprimeable number, because it can be changed into a prime (42627047) 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, 1253720 + ... + 1253753.

It is an arithmetic number, because the mean of its divisors is an integer number (11283633).

Almost surely, 2^42627041 is an apocalyptic number.

It is an amenable number.

42627041 is a deficient number, since it is larger than the sum of its proper divisors (2507491).

42627041 is a wasteful number, since it uses less digits than its factorization.

42627041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2507490.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 42627041 is about 6528.9387345877. The cubic root of 42627041 is about 349.3239767378.

Adding to 42627041 its reverse (14072624), we get a palindrome (56699665).

The spelling of 42627041 in words is "forty-two million, six hundred twenty-seven thousand, forty-one".