42052355 has 4 divisors (see below), whose sum is σ = 50462832. Its totient is φ = 33641880.

The previous prime is 42052343. The next prime is 42052369. The reversal of 42052355 is 55325024.

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

It is not a de Polignac number, because 42052355 - 2²⁴ = 25275139 is a prime.

It is a super-2 number, since 2×42052355² = 3536801122092050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4205231 + ... + 4205240.

It is an arithmetic number, because the mean of its divisors is an integer number (12615708).

Almost surely, 2^42052355 is an apocalyptic number.

42052355 is a deficient number, since it is larger than the sum of its proper divisors (8410477).

42052355 is an equidigital number, since it uses as much as digits as its factorization.

42052355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8410476.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 42052355 is about 6484.7787163480. The cubic root of 42052355 is about 347.7470389400.

Adding to 42052355 its reverse (55325024), we get a palindrome (97377379).

The spelling of 42052355 in words is "forty-two million, fifty-two thousand, three hundred fifty-five".