40612304 has 20 divisors (see below), whose sum is σ = 80606820. Its totient is φ = 19810560.

The previous prime is 40612301. The next prime is 40612349. The reversal of 40612304 is 40321604.

It is a happy number.

40612304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 19891600 + 20720704 = 4460^2 + 4552^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40612301) 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 3 ways as a sum of consecutive naturals, for example, 30299 + ... + 31610.

It is an arithmetic number, because the mean of its divisors is an integer number (4030341).

Almost surely, 2^40612304 is an apocalyptic number.

It is an amenable number.

40612304 is a deficient number, since it is larger than the sum of its proper divisors (39994516).

40612304 is a wasteful number, since it uses less digits than its factorization.

40612304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61958 (or 61952 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 40612304 is about 6372.7783579848. The cubic root of 40612304 is about 343.7314020131.

Adding to 40612304 its reverse (40321604), we get a palindrome (80933908).

The spelling of 40612304 in words is "forty million, six hundred twelve thousand, three hundred four".