40132434 has 16 divisors (see below), whose sum is σ = 80359488. Its totient is φ = 13361712.

The previous prime is 40132429. The next prime is 40132439. The reversal of 40132434 is 43423104.

40132434 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 (40132429) and next prime (40132439).

It is a super-2 number, since 2×40132434² = 3221224517528712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40132434.

It is not an unprimeable number, because it can be changed into a prime (40132439) 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 7 ways as a sum of consecutive naturals, for example, 2344 + ... + 9260.

It is an arithmetic number, because the mean of its divisors is an integer number (5022468).

Almost surely, 2^40132434 is an apocalyptic number.

40132434 is an abundant number, since it is smaller than the sum of its proper divisors (40227054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40132434 is a wasteful number, since it uses less digits than its factorization.

40132434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7889.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 40132434 is about 6335.0164956376. The cubic root of 40132434 is about 342.3722051509.

Adding to 40132434 its reverse (43423104), we get a palindrome (83555538).

The spelling of 40132434 in words is "forty million, one hundred thirty-two thousand, four hundred thirty-four".