43011072742 has 16 divisors (see below), whose sum is σ = 70888104000. Its totient is φ = 19409835240.

The previous prime is 43011072739. The next prime is 43011072757. The reversal of 43011072742 is 24727011034.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7029492 + ... + 7035607.

It is an arithmetic number, because the mean of its divisors is an integer number (4430506500).

Almost surely, 2^43011072742 is an apocalyptic number.

43011072742 is a deficient number, since it is larger than the sum of its proper divisors (27877031258).

43011072742 is a wasteful number, since it uses less digits than its factorization.

43011072742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14065251.

The product of its (nonzero) digits is 9408, while the sum is 31.

Adding to 43011072742 its reverse (24727011034), we get a palindrome (67738083776).

The spelling of 43011072742 in words is "forty-three billion, eleven million, seventy-two thousand, seven hundred forty-two".