40235542 has 8 divisors (see below), whose sum is σ = 60544656. Its totient is φ = 20053992.

The previous prime is 40235537. The next prime is 40235543. The reversal of 40235542 is 24553204.

40235542 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (40235543) by changing a digit.

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, 31098 + ... + 32365.

It is an arithmetic number, because the mean of its divisors is an integer number (7568082).

Almost surely, 2^40235542 is an apocalyptic number.

40235542 is a deficient number, since it is larger than the sum of its proper divisors (20309114).

40235542 is a wasteful number, since it uses less digits than its factorization.

40235542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63782.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 40235542 is about 6343.1492178570. The cubic root of 40235542 is about 342.6651612541.

Adding to 40235542 its reverse (24553204), we get a palindrome (64788746).

The spelling of 40235542 in words is "forty million, two hundred thirty-five thousand, five hundred forty-two".