7895542 has 4 divisors (see below), whose sum is σ = 11843316. Its totient is φ = 3947770.

The previous prime is 7895527. The next prime is 7895549. The reversal of 7895542 is 2455987.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 7895495 and 7895504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7895549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1973884 + ... + 1973887.

It is an arithmetic number, because the mean of its divisors is an integer number (2960829).

Almost surely, 2^7895542 is an apocalyptic number.

7895542 is a deficient number, since it is larger than the sum of its proper divisors (3947774).

7895542 is a wasteful number, since it uses less digits than its factorization.

7895542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3947773.

The product of its digits is 100800, while the sum is 40.

The square root of 7895542 is about 2809.9007099896. The cubic root of 7895542 is about 199.1257002356.

The spelling of 7895542 in words is "seven million, eight hundred ninety-five thousand, five hundred forty-two".