42043213104 has 40 divisors (see below), whose sum is σ = 108620791872. Its totient is φ = 14013222720.

The previous prime is 42043213099. The next prime is 42043213187. The reversal of 42043213104 is 40131234024.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 682959 + ... + 741969.

Almost surely, 2^42043213104 is an apocalyptic number.

It is an amenable number.

42043213104 is an abundant number, since it is smaller than the sum of its proper divisors (66577578768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42043213104 is a wasteful number, since it uses less digits than its factorization.

42043213104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73865 (or 73859 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 42043213104 its reverse (40131234024), we get a palindrome (82174447128).

The spelling of 42043213104 in words is "forty-two billion, forty-three million, two hundred thirteen thousand, one hundred four".