42621264835 has 8 divisors (see below), whose sum is σ = 53837387280. Its totient is φ = 32302432224.

The previous prime is 42621264743. The next prime is 42621264863. The reversal of 42621264835 is 53846212624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42621264835 - 2¹¹ = 42621262787 is a prime.

It is a super-2 number, since 2×42621264835² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42621264791 and 42621264800.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224322352 + ... + 224322541.

It is an arithmetic number, because the mean of its divisors is an integer number (6729673410).

Almost surely, 2^42621264835 is an apocalyptic number.

42621264835 is a deficient number, since it is larger than the sum of its proper divisors (11216122445).

42621264835 is a wasteful number, since it uses less digits than its factorization.

42621264835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448644917.

The product of its digits is 552960, while the sum is 43.

The spelling of 42621264835 in words is "forty-two billion, six hundred twenty-one million, two hundred sixty-four thousand, eight hundred thirty-five".