42437473424 has 20 divisors (see below), whose sum is σ = 82227336444. Its totient is φ = 21217515648.

The previous prime is 42437473423. The next prime is 42437473433.

42437473424 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 14089690000 + 28347783424 = 118700^2 + 168368^2 .

It is a super-2 number, since 2×42437473424² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42437473423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253634 + ... + 386270.

Almost surely, 2^42437473424 is an apocalyptic number.

It is an amenable number.

42437473424 is a deficient number, since it is larger than the sum of its proper divisors (39789863020).

42437473424 is a wasteful number, since it uses less digits than its factorization.

42437473424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152642 (or 152636 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 44.

The spelling of 42437473424 in words is "forty-two billion, four hundred thirty-seven million, four hundred seventy-three thousand, four hundred twenty-four".