40135733 has 8 divisors (see below), whose sum is σ = 46089120. Its totient is φ = 34566480.

The previous prime is 40135723. The next prime is 40135741. The reversal of 40135733 is 33753104.

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 40135733 - 2¹⁰ = 40134709 is a prime.

It is a super-3 number, since 3×40135733³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40135703) 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, 95810 + ... + 96227.

It is an arithmetic number, because the mean of its divisors is an integer number (5761140).

Almost surely, 2^40135733 is an apocalyptic number.

It is an amenable number.

40135733 is a deficient number, since it is larger than the sum of its proper divisors (5953387).

40135733 is a wasteful number, since it uses less digits than its factorization.

40135733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192067.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 40135733 is about 6335.2768684565. The cubic root of 40135733 is about 342.3815862162.

Adding to 40135733 its reverse (33753104), we get a palindrome (73888837).

The spelling of 40135733 in words is "forty million, one hundred thirty-five thousand, seven hundred thirty-three".