940032987 has 8 divisors (see below), whose sum is σ = 1253587536. Its totient is φ = 626583552.

The previous prime is 940032983. The next prime is 940033007. The reversal of 940032987 is 789230049.

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

It is not a de Polignac number, because 940032987 - 2² = 940032983 is a prime.

It is a super-3 number, since 3×940032987³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (940032983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2278 + ... + 43419.

It is an arithmetic number, because the mean of its divisors is an integer number (156698442).

Almost surely, 2^940032987 is an apocalyptic number.

940032987 is a deficient number, since it is larger than the sum of its proper divisors (313554549).

940032987 is a wasteful number, since it uses less digits than its factorization.

940032987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52557.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 940032987 is about 30659.9573874459. The cubic root of 940032987 is about 979.5975673074.

The spelling of 940032987 in words is "nine hundred forty million, thirty-two thousand, nine hundred eighty-seven".