40273937474740 has 24 divisors (see below), whose sum is σ = 84700937772360. Its totient is φ = 16085638023168.

The previous prime is 40273937474731. The next prime is 40273937474767. The reversal of 40273937474740 is 4747473937204.

It can be written as a sum of positive squares in 4 ways, for example, as 2383855712676 + 37890081762064 = 1543974^2 + 6155492^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1496046625 + ... + 1496073544.

It is an arithmetic number, because the mean of its divisors is an integer number (3529205740515).

Almost surely, 2^{40273937474740} is an apocalyptic number.

It is an amenable number.

40273937474740 is an abundant number, since it is smaller than the sum of its proper divisors (44427000297620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40273937474740 is a wasteful number, since it uses less digits than its factorization.

40273937474740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2992120851 (or 2992120849 counting only the distinct ones).

The product of its (nonzero) digits is 99574272, while the sum is 61.

The spelling of 40273937474740 in words is "forty trillion, two hundred seventy-three billion, nine hundred thirty-seven million, four hundred seventy-four thousand, seven hundred forty".