42737473724 has 24 divisors (see below), whose sum is σ = 81731174448. Its totient is φ = 19392445440.

The previous prime is 42737473721. The next prime is 42737473729.

42737473724 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42737473721) 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 7 ways as a sum of consecutive naturals, for example, 816299 + ... + 867074.

It is an arithmetic number, because the mean of its divisors is an integer number (3405465602).

Almost surely, 2^42737473724 is an apocalyptic number.

42737473724 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42737473724 is a deficient number, since it is larger than the sum of its proper divisors (38993700724).

42737473724 is a wasteful number, since it uses less digits than its factorization.

42737473724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683965 (or 1683963 counting only the distinct ones).

The product of its digits is 5531904, while the sum is 50.

The spelling of 42737473724 in words is "forty-two billion, seven hundred thirty-seven million, four hundred seventy-three thousand, seven hundred twenty-four".