71040037371 has 16 divisors (see below), whose sum is σ = 99616579584. Its totient is φ = 44944187904.

The previous prime is 71040037351. The next prime is 71040037373. The reversal of 71040037371 is 17373004017.

It is not a de Polignac number, because 71040037371 - 2¹⁵ = 71040004603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71040037373) 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, 4044646 + ... + 4062171.

It is an arithmetic number, because the mean of its divisors is an integer number (6226036224).

Almost surely, 2^71040037371 is an apocalyptic number.

71040037371 is a deficient number, since it is larger than the sum of its proper divisors (28576542213).

71040037371 is a wasteful number, since it uses less digits than its factorization.

71040037371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8106970.

The product of its (nonzero) digits is 12348, while the sum is 33.

The spelling of 71040037371 in words is "seventy-one billion, forty million, thirty-seven thousand, three hundred seventy-one".