40704152 has 16 divisors (see below), whose sum is σ = 76390440. Its totient is φ = 20333376.

The previous prime is 40704151. The next prime is 40704161. The reversal of 40704152 is 25140704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40704151) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 12308 + ... + 15260.

Almost surely, 2^40704152 is an apocalyptic number.

It is an amenable number.

40704152 is a deficient number, since it is larger than the sum of its proper divisors (35686288).

40704152 is a wasteful number, since it uses less digits than its factorization.

40704152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4682 (or 4678 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 40704152 is about 6379.9805642337. The cubic root of 40704152 is about 343.9903323405.

Adding to 40704152 its reverse (25140704), we get a palindrome (65844856).

The spelling of 40704152 in words is "forty million, seven hundred four thousand, one hundred fifty-two".