42521369235 has 8 divisors (see below), whose sum is σ = 68034190800. Its totient is φ = 22678063584.

The previous prime is 42521369197. The next prime is 42521369249. The reversal of 42521369235 is 53296312524.

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

It is not a de Polignac number, because 42521369235 - 2⁶ = 42521369171 is a prime.

It is a super-3 number, since 3×42521369235³ (a number of 33 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1417378960 + ... + 1417378989.

It is an arithmetic number, because the mean of its divisors is an integer number (8504273850).

Almost surely, 2^42521369235 is an apocalyptic number.

42521369235 is a deficient number, since it is larger than the sum of its proper divisors (25512821565).

42521369235 is a wasteful number, since it uses less digits than its factorization.

42521369235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2834757957.

The product of its digits is 388800, while the sum is 42.

The spelling of 42521369235 in words is "forty-two billion, five hundred twenty-one million, three hundred sixty-nine thousand, two hundred thirty-five".