919758342 has 16 divisors (see below), whose sum is σ = 1839842352. Its totient is φ = 306531840.

The previous prime is 919758341. The next prime is 919758349. The reversal of 919758342 is 243857919.

It is a junction number, because it is equal to n+sod(n) for n = 919758291 and 919758300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (919758341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38542 + ... + 57662.

It is an arithmetic number, because the mean of its divisors is an integer number (114990147).

Almost surely, 2^919758342 is an apocalyptic number.

919758342 is an abundant number, since it is smaller than the sum of its proper divisors (920084010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

919758342 is a wasteful number, since it uses less digits than its factorization.

919758342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27143.

The product of its digits is 544320, while the sum is 48.

The square root of 919758342 is about 30327.5179004151. The cubic root of 919758342 is about 972.5036615622.

The spelling of 919758342 in words is "nine hundred nineteen million, seven hundred fifty-eight thousand, three hundred forty-two".