40322542 has 16 divisors (see below), whose sum is σ = 67969440. Its totient is φ = 17800992.

The previous prime is 40322539. The next prime is 40322593. The reversal of 40322542 is 24522304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33117 + ... + 34312.

It is an arithmetic number, because the mean of its divisors is an integer number (4248090).

Almost surely, 2^40322542 is an apocalyptic number.

40322542 is a deficient number, since it is larger than the sum of its proper divisors (27646898).

40322542 is a wasteful number, since it uses less digits than its factorization.

40322542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67467.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 40322542 is about 6350.0033070858. The cubic root of 40322542 is about 342.9119613571.

Adding to 40322542 its reverse (24522304), we get a palindrome (64844846).

The spelling of 40322542 in words is "forty million, three hundred twenty-two thousand, five hundred forty-two".