940642366 has 4 divisors (see below), whose sum is σ = 1410963552. Its totient is φ = 470321182.

The previous prime is 940642361. The next prime is 940642429. The reversal of 940642366 is 663246049.

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 (940642361) 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 as a sum of consecutive naturals, namely, 235160590 + ... + 235160593.

It is an arithmetic number, because the mean of its divisors is an integer number (352740888).

Almost surely, 2^940642366 is an apocalyptic number.

940642366 is a deficient number, since it is larger than the sum of its proper divisors (470321186).

940642366 is a wasteful number, since it uses less digits than its factorization.

940642366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470321185.

The product of its (nonzero) digits is 186624, while the sum is 40.

The square root of 940642366 is about 30669.8934787847. The cubic root of 940642366 is about 979.8091972005.

It can be divided in two parts, 9406423 and 66, that added together give a square (9406489 = 3067²).

The spelling of 940642366 in words is "nine hundred forty million, six hundred forty-two thousand, three hundred sixty-six".