40743407297 has 8 divisors (see below), whose sum is σ = 41494602240. Its totient is φ = 39997138720.

The previous prime is 40743407279. The next prime is 40743407303. The reversal of 40743407297 is 79270434704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40743407297 - 2⁸ = 40743407041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40743407227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1214897 + ... + 1247982.

It is an arithmetic number, because the mean of its divisors is an integer number (5186825280).

Almost surely, 2^40743407297 is an apocalyptic number.

It is an amenable number.

40743407297 is a deficient number, since it is larger than the sum of its proper divisors (751194943).

40743407297 is a wasteful number, since it uses less digits than its factorization.

40743407297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463183.

The product of its (nonzero) digits is 1185408, while the sum is 47.

The spelling of 40743407297 in words is "forty billion, seven hundred forty-three million, four hundred seven thousand, two hundred ninety-seven".