42034943902 has 48 divisors (see below), whose sum is σ = 74080319040. Its totient is φ = 17835159552.

The previous prime is 42034943857. The next prime is 42034943927. The reversal of 42034943902 is 20934943024.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13475499 + ... + 13478617.

It is an arithmetic number, because the mean of its divisors is an integer number (1543339980).

Almost surely, 2^42034943902 is an apocalyptic number.

42034943902 is a deficient number, since it is larger than the sum of its proper divisors (32045375138).

42034943902 is a wasteful number, since it uses less digits than its factorization.

42034943902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4465 (or 4458 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 42034943902 in words is "forty-two billion, thirty-four million, nine hundred forty-three thousand, nine hundred two".