40963066 has 4 divisors (see below), whose sum is σ = 61444602. Its totient is φ = 20481532.

The previous prime is 40963061. The next prime is 40963067. The reversal of 40963066 is 66036904.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 33005025 + 7958041 = 5745^2 + 2821^2 .

It is a super-2 number, since 2×40963066² = 3355945552240712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40963061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10240765 + ... + 10240768.

Almost surely, 2^40963066 is an apocalyptic number.

40963066 is a deficient number, since it is larger than the sum of its proper divisors (20481536).

40963066 is a wasteful number, since it uses less digits than its factorization.

40963066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20481535.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 40963066 is about 6400.2395267677. The cubic root of 40963066 is about 344.7181510977.

The spelling of 40963066 in words is "forty million, nine hundred sixty-three thousand, sixty-six".