43288972742 has 16 divisors (see below), whose sum is σ = 67473786240. Its totient is φ = 20804404992.

The previous prime is 43288972739. The next prime is 43288972759. The reversal of 43288972742 is 24727988234.

It is a super-2 number, since 2×43288972742² (a number of 22 digits) contains 22 as substring.

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, 1660523 + ... + 1686390.

It is an arithmetic number, because the mean of its divisors is an integer number (4217111640).

Almost surely, 2^43288972742 is an apocalyptic number.

43288972742 is a deficient number, since it is larger than the sum of its proper divisors (24184813498).

43288972742 is a wasteful number, since it uses less digits than its factorization.

43288972742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347167.

The product of its digits is 10838016, while the sum is 56.

The spelling of 43288972742 in words is "forty-three billion, two hundred eighty-eight million, nine hundred seventy-two thousand, seven hundred forty-two".