40071790075 has 12 divisors (see below), whose sum is σ = 49701327840. Its totient is φ = 32049491360.

The previous prime is 40071790069. The next prime is 40071790079. The reversal of 40071790075 is 57009717004.

It is a de Polignac number, because none of the positive numbers 2^k-40071790075 is a prime.

It is a super-3 number, since 3×40071790075³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (40071790079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94504 + ... + 298453.

It is an arithmetic number, because the mean of its divisors is an integer number (4141777320).

Almost surely, 2^40071790075 is an apocalyptic number.

40071790075 is a deficient number, since it is larger than the sum of its proper divisors (9629537765).

40071790075 is a wasteful number, since it uses less digits than its factorization.

40071790075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397046 (or 397041 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 40.

The spelling of 40071790075 in words is "forty billion, seventy-one million, seven hundred ninety thousand, seventy-five".