40000612 has 12 divisors (see below), whose sum is σ = 70045696. Its totient is φ = 19987560.

The previous prime is 40000603. The next prime is 40000627. The reversal of 40000612 is 21600004.

It is a junction number, because it is equal to n+sod(n) for n = 40000592 and 40000601.

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 3 ways as a sum of consecutive naturals, for example, 9373 + ... + 12955.

Almost surely, 2^40000612 is an apocalyptic number.

It is an amenable number.

40000612 is a deficient number, since it is larger than the sum of its proper divisors (30045084).

40000612 is a wasteful number, since it uses less digits than its factorization.

40000612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6378 (or 6376 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 40000612 is about 6324.6037029999. The cubic root of 40000612 is about 341.9969335019.

Adding to 40000612 its reverse (21600004), we get a palindrome (61600616).

The spelling of 40000612 in words is "forty million, six hundred twelve", and thus it is an aban number.