40324361 has 32 divisors (see below), whose sum is σ = 52690176. Its totient is φ = 29952000.

The previous prime is 40324337. The next prime is 40324363. The reversal of 40324361 is 16342304.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 40324361 - 2²² = 36130057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40324363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167201 + ... + 167441.

It is an arithmetic number, because the mean of its divisors is an integer number (1646568).

Almost surely, 2^40324361 is an apocalyptic number.

40324361 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

40324361 is a deficient number, since it is larger than the sum of its proper divisors (12365815).

40324361 is a wasteful number, since it uses less digits than its factorization.

40324361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 40324361 is about 6350.1465337424. The cubic root of 40324361 is about 342.9171176745.

Adding to 40324361 its reverse (16342304), we get a palindrome (56666665).

It can be divided in two parts, 403243 and 61, that added together give a palindrome (403304).

The spelling of 40324361 in words is "forty million, three hundred twenty-four thousand, three hundred sixty-one".