42633521474 has 8 divisors (see below), whose sum is σ = 64583453628. Its totient is φ = 21105703600.

The previous prime is 42633521461. The next prime is 42633521501. The reversal of 42633521474 is 47412533624.

It can be written as a sum of positive squares in 2 ways, for example, as 42331005025 + 302516449 = 205745^2 + 17393^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105528317 + ... + 105528720.

Almost surely, 2^42633521474 is an apocalyptic number.

42633521474 is a deficient number, since it is larger than the sum of its proper divisors (21949932154).

42633521474 is a wasteful number, since it uses less digits than its factorization.

42633521474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211057140.

The product of its digits is 483840, while the sum is 41.

The spelling of 42633521474 in words is "forty-two billion, six hundred thirty-three million, five hundred twenty-one thousand, four hundred seventy-four".