42261631200724 has 24 divisors (see below), whose sum is σ = 80274061457408. Its totient is φ = 19351782666720.

The previous prime is 42261631200721. The next prime is 42261631200727. The reversal of 42261631200724 is 42700213616224.

It is an interprime number because it is at equal distance from previous prime (42261631200721) and next prime (42261631200727).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42261631200721) 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, 3199692912 + ... + 3199706119.

Almost surely, 2^{42261631200724} is an apocalyptic number.

It is an amenable number.

42261631200724 is a deficient number, since it is larger than the sum of its proper divisors (38012430256684).

42261631200724 is a wasteful number, since it uses less digits than its factorization.

42261631200724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6399399175 (or 6399399173 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 40.

Adding to 42261631200724 its reverse (42700213616224), we get a palindrome (84961844816948).

The spelling of 42261631200724 in words is "forty-two trillion, two hundred sixty-one billion, six hundred thirty-one million, two hundred thousand, seven hundred twenty-four".