5042457 has 12 divisors (see below), whose sum is σ = 8324160. Its totient is φ = 2881368.

The previous prime is 5042437. The next prime is 5042459. The reversal of 5042457 is 7542405.

It is not a de Polignac number, because 5042457 - 2⁶ = 5042393 is a prime.

It is a d-powerful number, because it can be written as 5⁸ + 0 + 4⁵ + 2²² + 4⁸ + 5⁸ + 7³ .

5042457 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5042457.

It is not an unprimeable number, because it can be changed into a prime (5042459) 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 11 ways as a sum of consecutive naturals, for example, 39957 + ... + 40082.

It is an arithmetic number, because the mean of its divisors is an integer number (693680).

Almost surely, 2^5042457 is an apocalyptic number.

It is an amenable number.

5042457 is a deficient number, since it is larger than the sum of its proper divisors (3281703).

5042457 is a wasteful number, since it uses less digits than its factorization.

5042457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80052 (or 80049 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 5042457 is about 2245.5415827813. The cubic root of 5042457 is about 171.4802341314.

The spelling of 5042457 in words is "five million, forty-two thousand, four hundred fifty-seven".