32490542 has 32 divisors (see below), whose sum is σ = 58865664. Its totient is φ = 13154400.

The previous prime is 32490541. The next prime is 32490547. The reversal of 32490542 is 24509423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32490541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17792 + ... + 19532.

It is an arithmetic number, because the mean of its divisors is an integer number (1839552).

Almost surely, 2^32490542 is an apocalyptic number.

32490542 is a deficient number, since it is larger than the sum of its proper divisors (26375122).

32490542 is a wasteful number, since it uses less digits than its factorization.

32490542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 32490542 is about 5700.0475436614. The cubic root of 32490542 is about 319.0942551572.

Adding to 32490542 its reverse (24509423), we get a palindrome (56999965).

The spelling of 32490542 in words is "thirty-two million, four hundred ninety thousand, five hundred forty-two".