40264742 has 16 divisors (see below), whose sum is σ = 69672960. Its totient is φ = 17094408.

The previous prime is 40264733. The next prime is 40264801. The reversal of 40264742 is 24746204.

It is a congruent number.

It is an unprimeable number.

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, 11942 + ... + 14937.

It is an arithmetic number, because the mean of its divisors is an integer number (4354560).

Almost surely, 2^40264742 is an apocalyptic number.

40264742 is a deficient number, since it is larger than the sum of its proper divisors (29408218).

40264742 is a wasteful number, since it uses less digits than its factorization.

40264742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26995.

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 40264742 is about 6345.4504962217. The cubic root of 40264742 is about 342.7480349415.

The spelling of 40264742 in words is "forty million, two hundred sixty-four thousand, seven hundred forty-two".