40750673021 has 12 divisors (see below), whose sum is σ = 43296283680. Its totient is φ = 38346924480.

The previous prime is 40750673003. The next prime is 40750673069. The reversal of 40750673021 is 12037605704.

It is not a de Polignac number, because 40750673021 - 2³⁰ = 39676931197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40750673921) 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, 2685626 + ... + 2700756.

It is an arithmetic number, because the mean of its divisors is an integer number (3608023640).

Almost surely, 2^40750673021 is an apocalyptic number.

It is an amenable number.

40750673021 is a deficient number, since it is larger than the sum of its proper divisors (2545610659).

40750673021 is a wasteful number, since it uses less digits than its factorization.

40750673021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24484 (or 24467 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 40750673021 in words is "forty billion, seven hundred fifty million, six hundred seventy-three thousand, twenty-one".