40343132 has 6 divisors (see below), whose sum is σ = 70600488. Its totient is φ = 20171564.

The previous prime is 40343131. The next prime is 40343141. The reversal of 40343132 is 23134304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40343131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5042888 + ... + 5042895.

It is an arithmetic number, because the mean of its divisors is an integer number (11766748).

Almost surely, 2^40343132 is an apocalyptic number.

It is an amenable number.

40343132 is a deficient number, since it is larger than the sum of its proper divisors (30257356).

40343132 is a wasteful number, since it uses less digits than its factorization.

40343132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10085787 (or 10085785 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 40343132 is about 6351.6243591699. The cubic root of 40343132 is about 342.9703187547.

Adding to 40343132 its reverse (23134304), we get a palindrome (63477436).

The spelling of 40343132 in words is "forty million, three hundred forty-three thousand, one hundred thirty-two".