541640112 has 80 divisors (see below), whose sum is σ = 1512903168. Its totient is φ = 165991680.

The previous prime is 541640101. The next prime is 541640123. The reversal of 541640112 is 211046145.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (541640101) and next prime (541640123).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167503 + ... + 170705.

Almost surely, 2^541640112 is an apocalyptic number.

541640112 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 541640112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (756451584).

541640112 is an abundant number, since it is smaller than the sum of its proper divisors (971263056).

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

541640112 is a wasteful number, since it uses less digits than its factorization.

541640112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3498 (or 3492 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 541640112 is about 23273.1629135363. The cubic root of 541640112 is about 815.1488866964.

Adding to 541640112 its reverse (211046145), we get a palindrome (752686257).

The spelling of 541640112 in words is "five hundred forty-one million, six hundred forty thousand, one hundred twelve".