40576612 has 24 divisors (see below), whose sum is σ = 72934400. Its totient is φ = 19745856.

The previous prime is 40576589. The next prime is 40576619. The reversal of 40576612 is 21667504.

It is a happy number.

It is a super-2 number, since 2×40576612² = 3292922882797088, which contains 22 as substring.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (40576619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22189 + ... + 23947.

Almost surely, 2^40576612 is an apocalyptic number.

It is an amenable number.

40576612 is a deficient number, since it is larger than the sum of its proper divisors (32357788).

40576612 is a wasteful number, since it uses less digits than its factorization.

40576612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915 (or 1913 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 40576612 is about 6369.9773939944. The cubic root of 40576612 is about 343.6306767338.

The spelling of 40576612 in words is "forty million, five hundred seventy-six thousand, six hundred twelve".