42929365 has 4 divisors (see below), whose sum is σ = 51515244. Its totient is φ = 34343488.

The previous prime is 42929357. The next prime is 42929407. The reversal of 42929365 is 56392924.

42929365 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 can be written as a sum of positive squares in 2 ways, for example, as 23902321 + 19027044 = 4889^2 + 4362^2 .

It is a cyclic number.

It is not a de Polignac number, because 42929365 - 2³ = 42929357 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 4292932 + ... + 4292941.

It is an arithmetic number, because the mean of its divisors is an integer number (12878811).

Almost surely, 2^42929365 is an apocalyptic number.

It is an amenable number.

42929365 is a deficient number, since it is larger than the sum of its proper divisors (8585879).

42929365 is an equidigital number, since it uses as much as digits as its factorization.

42929365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8585878.

The product of its digits is 116640, while the sum is 40.

The square root of 42929365 is about 6552.0504424188. The cubic root of 42929365 is about 350.1478694915.

The spelling of 42929365 in words is "forty-two million, nine hundred twenty-nine thousand, three hundred sixty-five".