42790283251 has 8 divisors (see below), whose sum is σ = 43101180000. Its totient is φ = 42480345600.

The previous prime is 42790283219. The next prime is 42790283309. The reversal of 42790283251 is 15238209724.

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 42790283251 - 2⁵ = 42790283219 is a prime.

It is a super-2 number, since 2×42790283251² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42790283198 and 42790283207.

It is not an unprimeable number, because it can be changed into a prime (42790283951) 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, 150100 + ... + 328801.

It is an arithmetic number, because the mean of its divisors is an integer number (5387647500).

Almost surely, 2^42790283251 is an apocalyptic number.

42790283251 is a deficient number, since it is larger than the sum of its proper divisors (310896749).

42790283251 is a wasteful number, since it uses less digits than its factorization.

42790283251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479549.

The product of its (nonzero) digits is 241920, while the sum is 43.

It can be divided in two parts, 42790 and 283251, that added together give a square (326041 = 571²).

The spelling of 42790283251 in words is "forty-two billion, seven hundred ninety million, two hundred eighty-three thousand, two hundred fifty-one".