42107353 has 4 divisors (see below), whose sum is σ = 42128640. Its totient is φ = 42086068.

The previous prime is 42107341. The next prime is 42107357. The reversal of 42107353 is 35370124.

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 a de Polignac number, because none of the positive numbers 2^k-42107353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42107357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7333 + ... + 11746.

It is an arithmetic number, because the mean of its divisors is an integer number (10532160).

Almost surely, 2^42107353 is an apocalyptic number.

It is an amenable number.

42107353 is a deficient number, since it is larger than the sum of its proper divisors (21287).

42107353 is a wasteful number, since it uses less digits than its factorization.

42107353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21286.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 42107353 is about 6489.0178763816. The cubic root of 42107353 is about 347.8985727444.

Adding to 42107353 its reverse (35370124), we get a palindrome (77477477).

The spelling of 42107353 in words is "forty-two million, one hundred seven thousand, three hundred fifty-three".