40740066463726 has 32 divisors (see below), whose sum is σ = 71758913360832. Its totient is φ = 16980739534080.

The previous prime is 40740066463717. The next prime is 40740066463777. The reversal of 40740066463726 is 62736466004704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15930045 + ... + 18309736.

It is an arithmetic number, because the mean of its divisors is an integer number (2242466042526).

Almost surely, 2^{40740066463726} is an apocalyptic number.

40740066463726 is a deficient number, since it is larger than the sum of its proper divisors (31018846897106).

40740066463726 is a wasteful number, since it uses less digits than its factorization.

40740066463726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34242124.

The product of its (nonzero) digits is 24385536, while the sum is 55.

The spelling of 40740066463726 in words is "forty trillion, seven hundred forty billion, sixty-six million, four hundred sixty-three thousand, seven hundred twenty-six".