40747353696 has 96 divisors (see below), whose sum is σ = 135824532480. Its totient is φ = 11642099328.

The previous prime is 40747353683. The next prime is 40747353701. The reversal of 40747353696 is 69635374704.

It is a happy number.

40747353696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 3362616 + ... + 3374711.

It is an arithmetic number, because the mean of its divisors is an integer number (1414838880).

Almost surely, 2^40747353696 is an apocalyptic number.

It is an amenable number.

40747353696 is an abundant number, since it is smaller than the sum of its proper divisors (95077178784).

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

40747353696 is a wasteful number, since it uses less digits than its factorization.

40747353696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6737353 (or 6737339 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 54.

The spelling of 40747353696 in words is "forty billion, seven hundred forty-seven million, three hundred fifty-three thousand, six hundred ninety-six".