42491762 has 16 divisors (see below), whose sum is σ = 67575552. Its totient is φ = 20003760.

The previous prime is 42491749. The next prime is 42491777. The reversal of 42491762 is 26719424.

42491762 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 7 ways as a sum of consecutive naturals, for example, 6968 + ... + 11555.

It is an arithmetic number, because the mean of its divisors is an integer number (4223472).

Almost surely, 2^42491762 is an apocalyptic number.

42491762 is a deficient number, since it is larger than the sum of its proper divisors (25083790).

42491762 is a wasteful number, since it uses less digits than its factorization.

42491762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18593.

The product of its digits is 24192, while the sum is 35.

The square root of 42491762 is about 6518.5705488243. The cubic root of 42491762 is about 348.9540528943.

The spelling of 42491762 in words is "forty-two million, four hundred ninety-one thousand, seven hundred sixty-two".