40152343 has 16 divisors (see below), whose sum is σ = 50333184. Its totient is φ = 31116960.

The previous prime is 40152337. The next prime is 40152349. The reversal of 40152343 is 34325104.

40152343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40152337) and next prime (40152349).

It is not a de Polignac number, because 40152343 - 2¹⁷ = 40021271 is a prime.

It is a super-2 number, since 2×40152343² = 3224421296779298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40152349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13846 + ... + 16492.

It is an arithmetic number, because the mean of its divisors is an integer number (3145824).

Almost surely, 2^40152343 is an apocalyptic number.

40152343 is a deficient number, since it is larger than the sum of its proper divisors (10180841).

40152343 is a wasteful number, since it uses less digits than its factorization.

40152343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2862.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 40152343 is about 6336.5876463598. The cubic root of 40152343 is about 342.4288107499.

Adding to 40152343 its reverse (34325104), we get a palindrome (74477447).

The spelling of 40152343 in words is "forty million, one hundred fifty-two thousand, three hundred forty-three".