42795553 has 4 divisors (see below), whose sum is σ = 42888448. Its totient is φ = 42702660.

The previous prime is 42795541. The next prime is 42795559. The reversal of 42795553 is 35559724.

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 42795553 - 2⁹ = 42795041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42795559) 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, 45753 + ... + 46678.

It is an arithmetic number, because the mean of its divisors is an integer number (10722112).

Almost surely, 2^42795553 is an apocalyptic number.

It is an amenable number.

42795553 is a deficient number, since it is larger than the sum of its proper divisors (92895).

42795553 is an equidigital number, since it uses as much as digits as its factorization.

42795553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92894.

The product of its digits is 189000, while the sum is 40.

The square root of 42795553 is about 6541.8310127976. The cubic root of 42795553 is about 349.7836840215.

The spelling of 42795553 in words is "forty-two million, seven hundred ninety-five thousand, five hundred fifty-three".