534142240 has 48 divisors (see below), whose sum is σ = 1263366720. Its totient is φ = 213410560.

The previous prime is 534142207. The next prime is 534142243. The reversal of 534142240 is 42241435.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (534142243) 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, 209775 + ... + 212305.

It is an arithmetic number, because the mean of its divisors is an integer number (26320140).

Almost surely, 2^534142240 is an apocalyptic number.

It is an amenable number.

534142240 is an abundant number, since it is smaller than the sum of its proper divisors (729224480).

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

534142240 is a wasteful number, since it uses less digits than its factorization.

534142240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3865 (or 3857 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 534142240 is about 23111.5174750599. The cubic root of 534142240 is about 811.3700534499.

Adding to 534142240 its reverse (42241435), we get a palindrome (576383675).

The spelling of 534142240 in words is "five hundred thirty-four million, one hundred forty-two thousand, two hundred forty".