63042331 has 12 divisors (see below), whose sum is σ = 69818616. Its totient is φ = 56877920.

The previous prime is 63042319. The next prime is 63042359. The reversal of 63042331 is 13324036.

It is not a de Polignac number, because 63042331 - 2¹⁷ = 62911259 is a prime.

It is a super-2 number, since 2×63042331² = 7948670995827122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63042431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14676 + ... + 18478.

It is an arithmetic number, because the mean of its divisors is an integer number (5818218).

Almost surely, 2^63042331 is an apocalyptic number.

63042331 is a deficient number, since it is larger than the sum of its proper divisors (6776285).

63042331 is a wasteful number, since it uses less digits than its factorization.

63042331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3962 (or 3951 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 63042331 is about 7939.9200877591. The cubic root of 63042331 is about 397.9948211913.

Adding to 63042331 its reverse (13324036), we get a palindrome (76366367).

The spelling of 63042331 in words is "sixty-three million, forty-two thousand, three hundred thirty-one".