40341791 has 8 divisors (see below), whose sum is σ = 46513824. Its totient is φ = 34272000.

The previous prime is 40341761. The next prime is 40341809. The reversal of 40341791 is 19714304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40341791 - 2⁶ = 40341727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40341751) 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, 24710 + ... + 26291.

It is an arithmetic number, because the mean of its divisors is an integer number (5814228).

Almost surely, 2^40341791 is an apocalyptic number.

40341791 is a deficient number, since it is larger than the sum of its proper divisors (6172033).

40341791 is a wasteful number, since it uses less digits than its factorization.

40341791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51121.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 40341791 is about 6351.5187947451. The cubic root of 40341791 is about 342.9665186176.

The spelling of 40341791 in words is "forty million, three hundred forty-one thousand, seven hundred ninety-one".