72070940075 has 6 divisors (see below), whose sum is σ = 89367965724. Its totient is φ = 57656752040.

The previous prime is 72070939999. The next prime is 72070940077. The reversal of 72070940075 is 57004907027.

It is not a de Polignac number, because 72070940075 - 2⁸ = 72070939819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72070940077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1441418777 + ... + 1441418826.

It is an arithmetic number, because the mean of its divisors is an integer number (14894660954).

Almost surely, 2^72070940075 is an apocalyptic number.

72070940075 is a deficient number, since it is larger than the sum of its proper divisors (17297025649).

72070940075 is a wasteful number, since it uses less digits than its factorization.

72070940075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2882837613 (or 2882837608 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 41.

The spelling of 72070940075 in words is "seventy-two billion, seventy million, nine hundred forty thousand, seventy-five".