63490542 has 16 divisors (see below), whose sum is σ = 131077632. Its totient is φ = 20480760.

The previous prime is 63490513. The next prime is 63490547. The reversal of 63490542 is 24509436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63490547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170488 + ... + 170859.

It is an arithmetic number, because the mean of its divisors is an integer number (8192352).

Almost surely, 2^63490542 is an apocalyptic number.

63490542 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

63490542 is an abundant number, since it is smaller than the sum of its proper divisors (67587090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63490542 is a wasteful number, since it uses less digits than its factorization.

63490542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341383.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 63490542 is about 7968.0952554547. The cubic root of 63490542 is about 398.9358003755.

Adding to 63490542 its reverse (24509436), we get a palindrome (87999978).

The spelling of 63490542 in words is "sixty-three million, four hundred ninety thousand, five hundred forty-two".