40642714 has 16 divisors (see below), whose sum is σ = 70816896. Its totient is φ = 17132400.

The previous prime is 40642711. The next prime is 40642741. The reversal of 40642714 is 41724604.

It is not an unprimeable number, because it can be changed into a prime (40642711) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 22942 + ... + 24649.

It is an arithmetic number, because the mean of its divisors is an integer number (4426056).

Almost surely, 2^40642714 is an apocalyptic number.

40642714 is a deficient number, since it is larger than the sum of its proper divisors (30174182).

40642714 is a wasteful number, since it uses less digits than its factorization.

40642714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47661.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 40642714 is about 6375.1638410319. The cubic root of 40642714 is about 343.8171745746.

The spelling of 40642714 in words is "forty million, six hundred forty-two thousand, seven hundred fourteen".