40621132 has 6 divisors (see below), whose sum is σ = 71086988. Its totient is φ = 20310564.

The previous prime is 40621121. The next prime is 40621223. The reversal of 40621132 is 23112604.

40621132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40621132² = 3300152729922848, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5077638 + ... + 5077645.

Almost surely, 2^40621132 is an apocalyptic number.

It is an amenable number.

40621132 is a deficient number, since it is larger than the sum of its proper divisors (30465856).

40621132 is a wasteful number, since it uses less digits than its factorization.

40621132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10155287 (or 10155285 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 40621132 is about 6373.4709538838. The cubic root of 40621132 is about 343.7563061322.

Adding to 40621132 its reverse (23112604), we get a palindrome (63733736).

The spelling of 40621132 in words is "forty million, six hundred twenty-one thousand, one hundred thirty-two".