43580682942 has 32 divisors (see below), whose sum is σ = 89984839680. Its totient is φ = 14056438560.

The previous prime is 43580682919. The next prime is 43580682949. The reversal of 43580682942 is 24928608534.

It is a happy number.

It is a super-2 number, since 2×43580682942² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43580682949) 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 15 ways as a sum of consecutive naturals, for example, 2563723 + ... + 2580665.

It is an arithmetic number, because the mean of its divisors is an integer number (2812026240).

Almost surely, 2^43580682942 is an apocalyptic number.

43580682942 is an abundant number, since it is smaller than the sum of its proper divisors (46404156738).

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

43580682942 is a wasteful number, since it uses less digits than its factorization.

43580682942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30808.

The product of its (nonzero) digits is 3317760, while the sum is 51.

The spelling of 43580682942 in words is "forty-three billion, five hundred eighty million, six hundred eighty-two thousand, nine hundred forty-two".