158427342 has 12 divisors (see below), whose sum is σ = 343259280. Its totient is φ = 52809108.

The previous prime is 158427337. The next prime is 158427343. The reversal of 158427342 is 243724851.

It is a happy number.

158427342 is a `hidden beast` number, since 1 + 584 + 2 + 73 + 4 + 2 = 666.

158427342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 158427297 and 158427306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158427343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4400742 + ... + 4400777.

It is an arithmetic number, because the mean of its divisors is an integer number (28604940).

Almost surely, 2^158427342 is an apocalyptic number.

158427342 is an abundant number, since it is smaller than the sum of its proper divisors (184831938).

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

158427342 is a wasteful number, since it uses less digits than its factorization.

158427342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8801527 (or 8801524 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 158427342 is about 12586.7923634260. The cubic root of 158427342 is about 541.0989759041.

The spelling of 158427342 in words is "one hundred fifty-eight million, four hundred twenty-seven thousand, three hundred forty-two".