740000043771 has 16 divisors (see below), whose sum is σ = 1013365197600. Its totient is φ = 479984963328.

The previous prime is 740000043733. The next prime is 740000043817. The reversal of 740000043771 is 177340000047.

It is not a de Polignac number, because 740000043771 - 2³⁸ = 465122136827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (740000047771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4267185 + ... + 4437213.

It is an arithmetic number, because the mean of its divisors is an integer number (63335324850).

Almost surely, 2^740000043771 is an apocalyptic number.

740000043771 is a deficient number, since it is larger than the sum of its proper divisors (273365153829).

740000043771 is a wasteful number, since it uses less digits than its factorization.

740000043771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209278.

The product of its (nonzero) digits is 16464, while the sum is 33.

The spelling of 740000043771 in words is "seven hundred forty billion, forty-three thousand, seven hundred seventy-one".