913942 has 8 divisors (see below), whose sum is σ = 1415232. Its totient is φ = 442200.

The previous prime is 913933. The next prime is 913943. The reversal of 913942 is 249319.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 913942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (913943) by changing a digit.

913942 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 7309 + ... + 7432.

It is an arithmetic number, because the mean of its divisors is an integer number (176904).

2⁹¹³⁹⁴² is an apocalyptic number.

913942 is a deficient number, since it is larger than the sum of its proper divisors (501290).

913942 is a wasteful number, since it uses less digits than its factorization.

913942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14774.

The product of its digits is 1944, while the sum is 28.

The square root of 913942 is about 956.0031380702. The cubic root of 913942 is about 97.0449361358.

The spelling of 913942 in words is "nine hundred thirteen thousand, nine hundred forty-two".