940693441 has 4 divisors (see below), whose sum is σ = 941250772. Its totient is φ = 940136112.

The previous prime is 940693433. The next prime is 940693447. The reversal of 940693441 is 144396049.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 567392400 + 373301041 = 23820^2 + 19321^2 .

It is a cyclic number.

It is not a de Polignac number, because 940693441 - 2³ = 940693433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 940693394 and 940693403.

It is not an unprimeable number, because it can be changed into a prime (940693447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276126 + ... + 279511.

It is an arithmetic number, because the mean of its divisors is an integer number (235312693).

Almost surely, 2^940693441 is an apocalyptic number.

It is an amenable number.

940693441 is a deficient number, since it is larger than the sum of its proper divisors (557331).

940693441 is a wasteful number, since it uses less digits than its factorization.

940693441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557330.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 940693441 is about 30670.7261244334. The cubic root of 940693441 is about 979.8269307731.

The spelling of 940693441 in words is "nine hundred forty million, six hundred ninety-three thousand, four hundred forty-one".