40482291 has 4 divisors (see below), whose sum is σ = 53976392. Its totient is φ = 26988192.

The previous prime is 40482269. The next prime is 40482313. The reversal of 40482291 is 19228404.

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

It is an interprime number because it is at equal distance from previous prime (40482269) and next prime (40482313).

It is not a de Polignac number, because 40482291 - 2⁶ = 40482227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40482241) 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, 6747046 + ... + 6747051.

It is an arithmetic number, because the mean of its divisors is an integer number (13494098).

Almost surely, 2^40482291 is an apocalyptic number.

40482291 is a deficient number, since it is larger than the sum of its proper divisors (13494101).

40482291 is a wasteful number, since it uses less digits than its factorization.

40482291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13494100.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 40482291 is about 6362.5695281073. The cubic root of 40482291 is about 343.3642117786.

The spelling of 40482291 in words is "forty million, four hundred eighty-two thousand, two hundred ninety-one".