940605506 has 8 divisors (see below), whose sum is σ = 1417595664. Its totient is φ = 468073620.

The previous prime is 940605481. The next prime is 940605541. The reversal of 940605506 is 605506049.

It is a happy number.

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

It is a super-3 number, since 3×940605506³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1114040 + ... + 1114883.

It is an arithmetic number, because the mean of its divisors is an integer number (177199458).

Almost surely, 2^940605506 is an apocalyptic number.

940605506 is a deficient number, since it is larger than the sum of its proper divisors (476990158).

940605506 is a wasteful number, since it uses less digits than its factorization.

940605506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229136.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 940605506 is about 30669.2925578664. The cubic root of 940605506 is about 979.7963987697.

The spelling of 940605506 in words is "nine hundred forty million, six hundred five thousand, five hundred six".