42100402633 has 16 divisors (see below), whose sum is σ = 43543817856. Its totient is φ = 40680178560.

The previous prime is 42100402621. The next prime is 42100402639. The reversal of 42100402633 is 33620400124.

It is a cyclic number.

It is not a de Polignac number, because 42100402633 - 2²¹ = 42098305481 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42100402598 and 42100402607.

It is not an unprimeable number, because it can be changed into a prime (42100402639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1713868 + ... + 1738258.

It is an arithmetic number, because the mean of its divisors is an integer number (2721488616).

Almost surely, 2^42100402633 is an apocalyptic number.

42100402633 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

42100402633 is a deficient number, since it is larger than the sum of its proper divisors (1443415223).

42100402633 is a wasteful number, since it uses less digits than its factorization.

42100402633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24864.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 42100402633 its reverse (33620400124), we get a palindrome (75720802757).

The spelling of 42100402633 in words is "forty-two billion, one hundred million, four hundred two thousand, six hundred thirty-three".