57867342 has 32 divisors (see below), whose sum is σ = 126228480. Its totient is φ = 17578080.

The previous prime is 57867317. The next prime is 57867347. The reversal of 57867342 is 24376875.

It is a junction number, because it is equal to n+sod(n) for n = 57867294 and 57867303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57867347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1467 + ... + 10857.

It is an arithmetic number, because the mean of its divisors is an integer number (3944640).

Almost surely, 2^57867342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57867342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63114240).

57867342 is an abundant number, since it is smaller than the sum of its proper divisors (68361138).

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

57867342 is a wasteful number, since it uses less digits than its factorization.

57867342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9488.

The product of its digits is 282240, while the sum is 42.

The square root of 57867342 is about 7607.0586957115. The cubic root of 57867342 is about 386.7923222540.

The spelling of 57867342 in words is "fifty-seven million, eight hundred sixty-seven thousand, three hundred forty-two".