42435053 has 4 divisors (see below), whose sum is σ = 43068480. Its totient is φ = 41801628.

The previous prime is 42435047. The next prime is 42435061. The reversal of 42435053 is 35053424.

42435053 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42435053 - 2⁶ = 42434989 is a prime.

It is a super-2 number, since 2×42435053² = 3601467446225618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42435013) 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, 316613 + ... + 316746.

It is an arithmetic number, because the mean of its divisors is an integer number (10767120).

Almost surely, 2^42435053 is an apocalyptic number.

It is an amenable number.

42435053 is a deficient number, since it is larger than the sum of its proper divisors (633427).

42435053 is an equidigital number, since it uses as much as digits as its factorization.

42435053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633426.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 42435053 is about 6514.2192932077. The cubic root of 42435053 is about 348.7987471417.

Adding to 42435053 its reverse (35053424), we get a palindrome (77488477).

The spelling of 42435053 in words is "forty-two million, four hundred thirty-five thousand, fifty-three".