40274146825 has 24 divisors (see below), whose sum is σ = 54495529920. Its totient is φ = 29281905600.

The previous prime is 40274146819. The next prime is 40274146889. The reversal of 40274146825 is 52864147204.

It is not a de Polignac number, because 40274146825 - 2⁷ = 40274146697 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1038891 + ... + 1076959.

It is an arithmetic number, because the mean of its divisors is an integer number (2270647080).

Almost surely, 2^40274146825 is an apocalyptic number.

It is an amenable number.

40274146825 is a deficient number, since it is larger than the sum of its proper divisors (14221383095).

40274146825 is a wasteful number, since it uses less digits than its factorization.

40274146825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41937 (or 41932 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 43.

The spelling of 40274146825 in words is "forty billion, two hundred seventy-four million, one hundred forty-six thousand, eight hundred twenty-five".