40407007070737 has 4 divisors (see below), whose sum is σ = 40417848772096. Its totient is φ = 40396165369380.

The previous prime is 40407007070723. The next prime is 40407007070741. The reversal of 40407007070737 is 73707070070404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40407007070737 - 2⁷ = 40407007070609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40407007070747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5420845089 + ... + 5420852542.

It is an arithmetic number, because the mean of its divisors is an integer number (10104462193024).

Almost surely, 2^{40407007070737} is an apocalyptic number.

It is an amenable number.

40407007070737 is a deficient number, since it is larger than the sum of its proper divisors (10841701359).

40407007070737 is a wasteful number, since it uses less digits than its factorization.

40407007070737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10841701358.

The product of its (nonzero) digits is 806736, while the sum is 46.

The spelling of 40407007070737 in words is "forty trillion, four hundred seven billion, seven million, seventy thousand, seven hundred thirty-seven".