42254005 has 16 divisors (see below), whose sum is σ = 53625600. Its totient is φ = 31872960.

The previous prime is 42253973. The next prime is 42254041. The reversal of 42254005 is 50045224.

It is not a de Polignac number, because 42254005 - 2⁵ = 42253973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21775 + ... + 23635.

It is an arithmetic number, because the mean of its divisors is an integer number (3351600).

Almost surely, 2^42254005 is an apocalyptic number.

It is an amenable number.

42254005 is a deficient number, since it is larger than the sum of its proper divisors (11371595).

42254005 is a wasteful number, since it uses less digits than its factorization.

42254005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 42254005 is about 6500.3080696225. The cubic root of 42254005 is about 348.3019932173.

Adding to 42254005 its reverse (50045224), we get a palindrome (92299229).

The spelling of 42254005 in words is "forty-two million, two hundred fifty-four thousand, five".