940992001 has 4 divisors (see below), whose sum is σ = 942483904. Its totient is φ = 939500100.

The previous prime is 940991981. The next prime is 940992023. The reversal of 940992001 is 100299049.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100299049 = 307 ⋅326707.

It is a cyclic number.

It is not a de Polignac number, because 940992001 - 2¹³ = 940983809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (940992071) 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 in 3 ways as a sum of consecutive naturals, for example, 745005 + ... + 746266.

It is an arithmetic number, because the mean of its divisors is an integer number (235620976).

Almost surely, 2^940992001 is an apocalyptic number.

It is an amenable number.

940992001 is a deficient number, since it is larger than the sum of its proper divisors (1491903).

940992001 is a wasteful number, since it uses less digits than its factorization.

940992001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491902.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 940992001 is about 30675.5929201051. The cubic root of 940992001 is about 979.9305799084.

It can be divided in two parts, 94099 and 2001, that added together give a square (96100 = 310²).

The spelling of 940992001 in words is "nine hundred forty million, nine hundred ninety-two thousand, one".