546142040 has 32 divisors (see below), whose sum is σ = 1231001280. Its totient is φ = 218068992.

The previous prime is 546142039. The next prime is 546142049. The reversal of 546142040 is 40241645.

It is a super-2 number, since 2×546142040² = 596542255710723200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546142049) 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, 11249 + ... + 34911.

It is an arithmetic number, because the mean of its divisors is an integer number (38468790).

Almost surely, 2^546142040 is an apocalyptic number.

It is an amenable number.

546142040 is an abundant number, since it is smaller than the sum of its proper divisors (684859240).

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

546142040 is a wasteful number, since it uses less digits than its factorization.

546142040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24251 (or 24247 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 546142040 is about 23369.6820688686. The cubic root of 546142040 is about 817.4010716139.

Adding to 546142040 its reverse (40241645), we get a palindrome (586383685).

The spelling of 546142040 in words is "five hundred forty-six million, one hundred forty-two thousand, forty".