43097625842 has 4 divisors (see below), whose sum is σ = 64646438766. Its totient is φ = 21548812920.

The previous prime is 43097625833. The next prime is 43097625853. The reversal of 43097625842 is 24852679034.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 37966912201 + 5130713641 = 194851^2 + 71629^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10774406459 + ... + 10774406462.

Almost surely, 2^43097625842 is an apocalyptic number.

43097625842 is a deficient number, since it is larger than the sum of its proper divisors (21548812924).

43097625842 is a wasteful number, since it uses less digits than its factorization.

43097625842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21548812923.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 43097625842 in words is "forty-three billion, ninety-seven million, six hundred twenty-five thousand, eight hundred forty-two".