42896551 has 4 divisors (see below), whose sum is σ = 43016400. Its totient is φ = 42776704.

The previous prime is 42896543. The next prime is 42896563. The reversal of 42896551 is 15569824.

42896551 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 is a cyclic number.

It is not a de Polignac number, because 42896551 - 2³ = 42896543 is a prime.

It is a super-2 number, since 2×42896551² = 3680228175391202, 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 (42896501) 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, 59386 + ... + 60103.

It is an arithmetic number, because the mean of its divisors is an integer number (10754100).

Almost surely, 2^42896551 is an apocalyptic number.

42896551 is a deficient number, since it is larger than the sum of its proper divisors (119849).

42896551 is a wasteful number, since it uses less digits than its factorization.

42896551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119848.

The product of its digits is 86400, while the sum is 40.

The square root of 42896551 is about 6549.5458621190. The cubic root of 42896551 is about 350.0586323542.

The spelling of 42896551 in words is "forty-two million, eight hundred ninety-six thousand, five hundred fifty-one".