42035063990 has 32 divisors (see below), whose sum is σ = 76189135680. Its totient is φ = 16697326464.

The previous prime is 42035063969. The next prime is 42035063999. The reversal of 42035063990 is 9936053024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42035063999) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1813796 + ... + 1836824.

It is an arithmetic number, because the mean of its divisors is an integer number (2380910490).

Almost surely, 2^42035063990 is an apocalyptic number.

42035063990 is a deficient number, since it is larger than the sum of its proper divisors (34154071690).

42035063990 is a wasteful number, since it uses less digits than its factorization.

42035063990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24296.

The product of its (nonzero) digits is 174960, while the sum is 41.

The spelling of 42035063990 in words is "forty-two billion, thirty-five million, sixty-three thousand, nine hundred ninety".