40252341 has 4 divisors (see below), whose sum is σ = 53669792. Its totient is φ = 26834892.

The previous prime is 40252339. The next prime is 40252397. The reversal of 40252341 is 14325204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 40252341 - 2¹ = 40252339 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 (40252441) 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, 6708721 + ... + 6708726.

It is an arithmetic number, because the mean of its divisors is an integer number (13417448).

Almost surely, 2^40252341 is an apocalyptic number.

It is an amenable number.

40252341 is a deficient number, since it is larger than the sum of its proper divisors (13417451).

40252341 is a wasteful number, since it uses less digits than its factorization.

40252341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13417450.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 40252341 is about 6344.4732641883. The cubic root of 40252341 is about 342.7128440640.

Adding to 40252341 its reverse (14325204), we get a palindrome (54577545).

The spelling of 40252341 in words is "forty million, two hundred fifty-two thousand, three hundred forty-one".