40896791 has 8 divisors (see below), whose sum is σ = 44455824. Its totient is φ = 37396800.

The previous prime is 40896767. The next prime is 40896809. The reversal of 40896791 is 19769804.

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 40896791 - 2⁶ = 40896727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40896701) 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, 13310 + ... + 16091.

It is an arithmetic number, because the mean of its divisors is an integer number (5556978).

Almost surely, 2^40896791 is an apocalyptic number.

40896791 is a deficient number, since it is larger than the sum of its proper divisors (3559033).

40896791 is a wasteful number, since it uses less digits than its factorization.

40896791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29521.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 40896791 is about 6395.0598902590. The cubic root of 40896791 is about 344.5321418469.

The spelling of 40896791 in words is "forty million, eight hundred ninety-six thousand, seven hundred ninety-one".