940375553 has 8 divisors (see below), whose sum is σ = 1072283688. Its totient is φ = 816977664.

The previous prime is 940375543. The next prime is 940375567. The reversal of 940375553 is 355573049.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 399720049 + 540655504 = 19993^2 + 23252^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 940375553 - 2²⁴ = 923598337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 940375553.

It is not an unprimeable number, because it can be changed into a prime (940375523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2127326 + ... + 2127767.

It is an arithmetic number, because the mean of its divisors is an integer number (134035461).

Almost surely, 2^940375553 is an apocalyptic number.

It is an amenable number.

940375553 is a deficient number, since it is larger than the sum of its proper divisors (131908135).

940375553 is a wasteful number, since it uses less digits than its factorization.

940375553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4255123.

The product of its (nonzero) digits is 283500, while the sum is 41.

The square root of 940375553 is about 30665.5434160231. The cubic root of 940375553 is about 979.7165475523.

The spelling of 940375553 in words is "nine hundred forty million, three hundred seventy-five thousand, five hundred fifty-three".