40239482 has 8 divisors (see below), whose sum is σ = 60420756. Its totient is φ = 20099232.

The previous prime is 40239469. The next prime is 40239499. The reversal of 40239482 is 28493204.

It can be written as a sum of positive squares in 2 ways, for example, as 33884041 + 6355441 = 5821^2 + 2521^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7673 + ... + 11804.

Almost surely, 2^40239482 is an apocalyptic number.

40239482 is a deficient number, since it is larger than the sum of its proper divisors (20181274).

40239482 is a wasteful number, since it uses less digits than its factorization.

40239482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20512.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 40239482 is about 6343.4597815388. The cubic root of 40239482 is about 342.6763458652.

The spelling of 40239482 in words is "forty million, two hundred thirty-nine thousand, four hundred eighty-two".