42937755 has 32 divisors (see below), whose sum is σ = 78962688. Its totient is φ = 19516800.

The previous prime is 42937753. The next prime is 42937793. The reversal of 42937755 is 55773924.

It is not a de Polignac number, because 42937755 - 2¹ = 42937753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42937751) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18985 + ... + 21125.

It is an arithmetic number, because the mean of its divisors is an integer number (2467584).

Almost surely, 2^42937755 is an apocalyptic number.

42937755 is a deficient number, since it is larger than the sum of its proper divisors (36024933).

42937755 is a wasteful number, since it uses less digits than its factorization.

42937755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347.

The product of its digits is 264600, while the sum is 42.

The square root of 42937755 is about 6552.6906687253. The cubic root of 42937755 is about 350.1706786592.

The spelling of 42937755 in words is "forty-two million, nine hundred thirty-seven thousand, seven hundred fifty-five".