43751640982 has 8 divisors (see below), whose sum is σ = 75002813136. Its totient is φ = 18750703272.

The previous prime is 43751640979. The next prime is 43751640991. The reversal of 43751640982 is 28904615734.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1562558593 + ... + 1562558620.

It is an arithmetic number, because the mean of its divisors is an integer number (9375351642).

It is a 2-persistent number, because it is pandigital, and so is 2⋅43751640982 = 87503281964, but 3⋅43751640982 = 131254922946 is not.

Almost surely, 2^43751640982 is an apocalyptic number.

43751640982 is a deficient number, since it is larger than the sum of its proper divisors (31251172154).

43751640982 is a wasteful number, since it uses less digits than its factorization.

43751640982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125117222.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 43751640982 in words is "forty-three billion, seven hundred fifty-one million, six hundred forty thousand, nine hundred eighty-two".