40746527433721 has 16 divisors (see below), whose sum is σ = 43059262118400. Its totient is φ = 38450619813888.

The previous prime is 40746527433701. The next prime is 40746527433737. The reversal of 40746527433721 is 12733472564704.

It is a cyclic number.

It is not a de Polignac number, because 40746527433721 - 2¹⁹ = 40746526909433 is a prime.

It is a super-3 number, since 3×40746527433721³ (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (40746527433701) 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, 193793976 + ... + 194004118.

It is an arithmetic number, because the mean of its divisors is an integer number (2691203882400).

Almost surely, 2^{40746527433721} is an apocalyptic number.

It is an amenable number.

40746527433721 is a deficient number, since it is larger than the sum of its proper divisors (2312734684679).

40746527433721 is a wasteful number, since it uses less digits than its factorization.

40746527433721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250128.

The product of its (nonzero) digits is 23708160, while the sum is 55.

The spelling of 40746527433721 in words is "forty trillion, seven hundred forty-six billion, five hundred twenty-seven million, four hundred thirty-three thousand, seven hundred twenty-one".