40135734275 has 96 divisors (see below), whose sum is σ = 65647131648. Its totient is φ = 23642150400.

The previous prime is 40135734263. The next prime is 40135734403. The reversal of 40135734275 is 57243753104.

It is a happy number.

It is not a de Polignac number, because 40135734275 - 2²⁰ = 40134685699 is a prime.

It is a super-2 number, since 2×40135734275² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1925660 + ... + 1946390.

It is an arithmetic number, because the mean of its divisors is an integer number (683824288).

Almost surely, 2^40135734275 is an apocalyptic number.

40135734275 is a deficient number, since it is larger than the sum of its proper divisors (25511397373).

40135734275 is a wasteful number, since it uses less digits than its factorization.

40135734275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20821 (or 20816 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 41.

The spelling of 40135734275 in words is "forty billion, one hundred thirty-five million, seven hundred thirty-four thousand, two hundred seventy-five".