42982454692 has 6 divisors (see below), whose sum is σ = 75219295718. Its totient is φ = 21491227344.

The previous prime is 42982454659. The next prime is 42982454693. The reversal of 42982454692 is 29645428924.

It can be written as a sum of positive squares in only one way, i.e., 42975777636 + 6677056 = 207306^2 + 2584^2 .

It is a super-2 number, since 2×42982454692² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42982454693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5372806833 + ... + 5372806840.

Almost surely, 2^42982454692 is an apocalyptic number.

It is an amenable number.

42982454692 is a deficient number, since it is larger than the sum of its proper divisors (32236841026).

42982454692 is a wasteful number, since it uses less digits than its factorization.

42982454692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10745613677 (or 10745613675 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 55.

The spelling of 42982454692 in words is "forty-two billion, nine hundred eighty-two million, four hundred fifty-four thousand, six hundred ninety-two".