40325842 has 4 divisors (see below), whose sum is σ = 60488766. Its totient is φ = 20162920.

The previous prime is 40325821. The next prime is 40325891. The reversal of 40325842 is 24852304.

40325842 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 can be written as a sum of positive squares in only one way, i.e., 39200121 + 1125721 = 6261^2 + 1061^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40325842.

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, 10081459 + ... + 10081462.

Almost surely, 2^40325842 is an apocalyptic number.

40325842 is a deficient number, since it is larger than the sum of its proper divisors (20162924).

40325842 is a wasteful number, since it uses less digits than its factorization.

40325842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20162923.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 40325842 is about 6350.2631441539. The cubic root of 40325842 is about 342.9213157492.

The spelling of 40325842 in words is "forty million, three hundred twenty-five thousand, eight hundred forty-two".