42882937 has 4 divisors (see below), whose sum is σ = 42917796. Its totient is φ = 42848080.

The previous prime is 42882923. The next prime is 42882953. The reversal of 42882937 is 73928824.

It is a happy number.

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 10118761 + 32764176 = 3181^2 + 5724^2 .

It is a cyclic number.

It is not a de Polignac number, because 42882937 - 2¹⁵ = 42850169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42882893 and 42882902.

It is not an unprimeable number, because it can be changed into a prime (42882907) 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, 15514 + ... + 18067.

It is an arithmetic number, because the mean of its divisors is an integer number (10729449).

Almost surely, 2^42882937 is an apocalyptic number.

It is an amenable number.

42882937 is a deficient number, since it is larger than the sum of its proper divisors (34859).

42882937 is a wasteful number, since it uses less digits than its factorization.

42882937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34858.

The product of its digits is 193536, while the sum is 43.

The square root of 42882937 is about 6548.5064709443. The cubic root of 42882937 is about 350.0215959464.

It can be divided in two parts, 4288 and 2937, that added together give a square (7225 = 85²).

The spelling of 42882937 in words is "forty-two million, eight hundred eighty-two thousand, nine hundred thirty-seven".