42033039994 has 32 divisors (see below), whose sum is σ = 73440981504. Its totient is φ = 17850220080.

The previous prime is 42033039989. The next prime is 42033040009. The reversal of 42033039994 is 49993033024.

It is a super-2 number, since 2×42033039994² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

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 15 ways as a sum of consecutive naturals, for example, 944164 + ... + 987679.

It is an arithmetic number, because the mean of its divisors is an integer number (2295030672).

Almost surely, 2^42033039994 is an apocalyptic number.

42033039994 is a deficient number, since it is larger than the sum of its proper divisors (31407941510).

42033039994 is a wasteful number, since it uses less digits than its factorization.

42033039994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931922.

The product of its (nonzero) digits is 629856, while the sum is 46.

The spelling of 42033039994 in words is "forty-two billion, thirty-three million, thirty-nine thousand, nine hundred ninety-four".