42800471506 has 16 divisors (see below), whose sum is σ = 69144939864. Its totient is φ = 19752430464.

The previous prime is 42800471503. The next prime is 42800471509. The reversal of 42800471506 is 60517400824.

It is an interprime number because it is at equal distance from previous prime (42800471503) and next prime (42800471509).

It can be written as a sum of positive squares in 4 ways, for example, as 12278634481 + 30521837025 = 110809^2 + 174705^2 .

It is a super-2 number, since 2×42800471506² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42800471503) 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, 287496 + ... + 410188.

Almost surely, 2^42800471506 is an apocalyptic number.

42800471506 is a deficient number, since it is larger than the sum of its proper divisors (26344468358).

42800471506 is a wasteful number, since it uses less digits than its factorization.

42800471506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136125.

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 42800471506 in words is "forty-two billion, eight hundred million, four hundred seventy-one thousand, five hundred six".