42953765 has 16 divisors (see below), whose sum is σ = 54003456. Its totient is φ = 32736000.

The previous prime is 42953753. The next prime is 42953789. The reversal of 42953765 is 56735924.

42953765 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 42953765 - 2⁴ = 42953749 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a congruent number.

It is an unprimeable number.

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, 35165 + ... + 36365.

It is an arithmetic number, because the mean of its divisors is an integer number (3375216).

Almost surely, 2^42953765 is an apocalyptic number.

It is an amenable number.

42953765 is a deficient number, since it is larger than the sum of its proper divisors (11049691).

42953765 is a wasteful number, since it uses less digits than its factorization.

42953765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540.

The product of its digits is 226800, while the sum is 41.

The square root of 42953765 is about 6553.9121904401. The cubic root of 42953765 is about 350.2141954191.

The spelling of 42953765 in words is "forty-two million, nine hundred fifty-three thousand, seven hundred sixty-five".