42854542 has 4 divisors (see below), whose sum is σ = 64281816. Its totient is φ = 21427270.

The previous prime is 42854533. The next prime is 42854551. The reversal of 42854542 is 24545824.

42854542 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 an interprime number because it is at equal distance from previous prime (42854533) and next prime (42854551).

It is a junction number, because it is equal to n+sod(n) for n = 42854498 and 42854507.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10713634 + ... + 10713637.

It is an arithmetic number, because the mean of its divisors is an integer number (16070454).

Almost surely, 2^42854542 is an apocalyptic number.

42854542 is a deficient number, since it is larger than the sum of its proper divisors (21427274).

42854542 is a wasteful number, since it uses less digits than its factorization.

42854542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21427273.

The product of its digits is 51200, while the sum is 34.

The square root of 42854542 is about 6546.3380603204. The cubic root of 42854542 is about 349.9443231164.

The spelling of 42854542 in words is "forty-two million, eight hundred fifty-four thousand, five hundred forty-two".