42810797627 has 4 divisors (see below), whose sum is σ = 46103935920. Its totient is φ = 39517659336.

The previous prime is 42810797609. The next prime is 42810797639. The reversal of 42810797627 is 72679701824.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42810797627 - 2⁶ = 42810797563 is a prime.

It is a super-2 number, since 2×42810797627² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42810797027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1646569127 + ... + 1646569152.

It is an arithmetic number, because the mean of its divisors is an integer number (11525983980).

Almost surely, 2^42810797627 is an apocalyptic number.

42810797627 is a deficient number, since it is larger than the sum of its proper divisors (3293138293).

42810797627 is a wasteful number, since it uses less digits than its factorization.

42810797627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3293138292.

The product of its (nonzero) digits is 2370816, while the sum is 53.

The spelling of 42810797627 in words is "forty-two billion, eight hundred ten million, seven hundred ninety-seven thousand, six hundred twenty-seven".