42837263 has 16 divisors (see below), whose sum is σ = 53628480. Its totient is φ = 33363456.

The previous prime is 42837259. The next prime is 42837269. The reversal of 42837263 is 36273824.

42837263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42837263 - 2² = 42837259 is a prime.

It is a super-2 number, since 2×42837263² = 3670062202662338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42837269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2756 + ... + 9657.

It is an arithmetic number, because the mean of its divisors is an integer number (3351780).

Almost surely, 2^42837263 is an apocalyptic number.

42837263 is a deficient number, since it is larger than the sum of its proper divisors (10791217).

42837263 is a wasteful number, since it uses less digits than its factorization.

42837263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12466.

The product of its digits is 48384, while the sum is 35.

The square root of 42837263 is about 6545.0181817929. The cubic root of 42837263 is about 349.8972841442.

The spelling of 42837263 in words is "forty-two million, eight hundred thirty-seven thousand, two hundred sixty-three".