40432104 has 48 divisors (see below), whose sum is σ = 109851300. Its totient is φ = 13434624.

The previous prime is 40432097. The next prime is 40432111. The reversal of 40432104 is 40123404.

40432104 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 (40432097) and next prime (40432111).

It can be written as a sum of positive squares in 2 ways, for example, as 28196100 + 12236004 = 5310^2 + 3498^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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 in 11 ways as a sum of consecutive naturals, for example, 28762 + ... + 30134.

Almost surely, 2^40432104 is an apocalyptic number.

It is an amenable number.

40432104 is an abundant number, since it is smaller than the sum of its proper divisors (69419196).

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

40432104 is a wasteful number, since it uses less digits than its factorization.

40432104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794 (or 1787 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 40432104 is about 6358.6243795337. The cubic root of 40432104 is about 343.2222604434. Note that the first 4 decimals are identical.

Adding to 40432104 its reverse (40123404), we get a palindrome (80555508).

The spelling of 40432104 in words is "forty million, four hundred thirty-two thousand, one hundred four".