42496942 has 8 divisors (see below), whose sum is σ = 65468376. Its totient is φ = 20674152.

The previous prime is 42496879. The next prime is 42496963. The reversal of 42496942 is 24969424.

42496942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 42496895 and 42496904.

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 in 3 ways as a sum of consecutive naturals, for example, 287068 + ... + 287215.

It is an arithmetic number, because the mean of its divisors is an integer number (8183547).

Almost surely, 2^42496942 is an apocalyptic number.

42496942 is a deficient number, since it is larger than the sum of its proper divisors (22971434).

42496942 is a wasteful number, since it uses less digits than its factorization.

42496942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574322.

The product of its digits is 124416, while the sum is 40.

The square root of 42496942 is about 6518.9678630900. The cubic root of 42496942 is about 348.9682321804.

The spelling of 42496942 in words is "forty-two million, four hundred ninety-six thousand, nine hundred forty-two".