940709929 has 4 divisors (see below), whose sum is σ = 941227776. Its totient is φ = 940192084.

The previous prime is 940709923. The next prime is 940709933. The reversal of 940709929 is 929907049.

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.

It is a cyclic number.

It is not a de Polignac number, because 940709929 - 2³ = 940709921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (940709921) 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, 256189 + ... + 259834.

It is an arithmetic number, because the mean of its divisors is an integer number (235306944).

Almost surely, 2^940709929 is an apocalyptic number.

It is an amenable number.

940709929 is a deficient number, since it is larger than the sum of its proper divisors (517847).

940709929 is a wasteful number, since it uses less digits than its factorization.

940709929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517846.

The product of its (nonzero) digits is 367416, while the sum is 49.

The square root of 940709929 is about 30670.9949137618. The cubic root of 940709929 is about 979.8326553770.

The spelling of 940709929 in words is "nine hundred forty million, seven hundred nine thousand, nine hundred twenty-nine".