40416694 has 4 divisors (see below), whose sum is σ = 60625044. Its totient is φ = 20208346.

The previous prime is 40416683. The next prime is 40416703. The reversal of 40416694 is 49661404.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10104172 + ... + 10104175.

It is an arithmetic number, because the mean of its divisors is an integer number (15156261).

Almost surely, 2^40416694 is an apocalyptic number.

40416694 is a deficient number, since it is larger than the sum of its proper divisors (20208350).

40416694 is a wasteful number, since it uses less digits than its factorization.

40416694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20208349.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 40416694 is about 6357.4125239755. The cubic root of 40416694 is about 343.1786504850.

The spelling of 40416694 in words is "forty million, four hundred sixteen thousand, six hundred ninety-four".