40246966 has 4 divisors (see below), whose sum is σ = 60370452. Its totient is φ = 20123482.

The previous prime is 40246963. The next prime is 40246991. The reversal of 40246966 is 66964204.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40246963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10061740 + ... + 10061743.

It is an arithmetic number, because the mean of its divisors is an integer number (15092613).

Almost surely, 2^40246966 is an apocalyptic number.

40246966 is a deficient number, since it is larger than the sum of its proper divisors (20123486).

40246966 is a wasteful number, since it uses less digits than its factorization.

40246966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20123485.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 40246966 is about 6344.0496530213. The cubic root of 40246966 is about 342.6975889385.

The spelling of 40246966 in words is "forty million, two hundred forty-six thousand, nine hundred sixty-six".