42900755 has 4 divisors (see below), whose sum is σ = 51480912. Its totient is φ = 34320600.

The previous prime is 42900743. The next prime is 42900757. The reversal of 42900755 is 55700924.

42900755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 42900755 - 2¹⁸ = 42638611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42900757) 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 3 ways as a sum of consecutive naturals, for example, 4290071 + ... + 4290080.

It is an arithmetic number, because the mean of its divisors is an integer number (12870228).

Almost surely, 2^42900755 is an apocalyptic number.

42900755 is a deficient number, since it is larger than the sum of its proper divisors (8580157).

42900755 is an equidigital number, since it uses as much as digits as its factorization.

42900755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8580156.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 42900755 is about 6549.8667925386. The cubic root of 42900755 is about 350.0700676047.

The spelling of 42900755 in words is "forty-two million, nine hundred thousand, seven hundred fifty-five".