40675432 has 64 divisors (see below), whose sum is σ = 91163520. Its totient is φ = 16651008.

The previous prime is 40675399. The next prime is 40675451. The reversal of 40675432 is 23457604.

It is a junction number, because it is equal to n+sod(n) for n = 40675394 and 40675403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138678 + ... + 138970.

It is an arithmetic number, because the mean of its divisors is an integer number (1424430).

Almost surely, 2^40675432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40675432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45581760).

40675432 is an abundant number, since it is smaller than the sum of its proper divisors (50488088).

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

40675432 is a wasteful number, since it uses less digits than its factorization.

40675432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 40675432 is about 6377.7293765101. The cubic root of 40675432 is about 343.9094091723.

The spelling of 40675432 in words is "forty million, six hundred seventy-five thousand, four hundred thirty-two".