40135850733247 has 4 divisors (see below), whose sum is σ = 40136690495896. Its totient is φ = 40135010970600.

The previous prime is 40135850733227. The next prime is 40135850733271. The reversal of 40135850733247 is 74233705853104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40135850733247 - 2⁷ = 40135850733119 is a prime.

It is a super-2 number, since 2×40135850733247² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40135850733194 and 40135850733203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40135850733217) 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, 419809629 + ... + 419905222.

It is an arithmetic number, because the mean of its divisors is an integer number (10034172623974).

Almost surely, 2^{40135850733247} is an apocalyptic number.

40135850733247 is a deficient number, since it is larger than the sum of its proper divisors (839762649).

40135850733247 is an equidigital number, since it uses as much as digits as its factorization.

40135850733247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839762648.

The product of its (nonzero) digits is 8467200, while the sum is 52.

The spelling of 40135850733247 in words is "forty trillion, one hundred thirty-five billion, eight hundred fifty million, seven hundred thirty-three thousand, two hundred forty-seven".