913442 has 8 divisors (see below), whose sum is σ = 1417500. Its totient is φ = 440944.

The previous prime is 913441. The next prime is 913447. The reversal of 913442 is 244319.

It can be written as a sum of positive squares in 2 ways, for example, as 829921 + 83521 = 911^2 + 289^2 .

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

It is not an unprimeable number, because it can be changed into a prime (913441) 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, 7817 + ... + 7932.

2⁹¹³⁴⁴² is an apocalyptic number.

913442 is a deficient number, since it is larger than the sum of its proper divisors (504058).

913442 is a wasteful number, since it uses less digits than its factorization.

913442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15780.

The product of its digits is 864, while the sum is 23.

The square root of 913442 is about 955.7415968765. The cubic root of 913442 is about 97.0272357714.

The spelling of 913442 in words is "nine hundred thirteen thousand, four hundred forty-two".