541499240 has 32 divisors (see below), whose sum is σ = 1282500000. Its totient is φ = 205199424.

The previous prime is 541499209. The next prime is 541499243. The reversal of 541499240 is 42994145.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 541499194 and 541499203.

It is not an unprimeable number, because it can be changed into a prime (541499243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355490 + ... + 357009.

It is an arithmetic number, because the mean of its divisors is an integer number (40078125).

Almost surely, 2^541499240 is an apocalyptic number.

It is an amenable number.

541499240 is an abundant number, since it is smaller than the sum of its proper divisors (741000760).

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

541499240 is a wasteful number, since it uses less digits than its factorization.

541499240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712529 (or 712525 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 541499240 is about 23270.1362265028. The cubic root of 541499240 is about 815.0782114712.

The spelling of 541499240 in words is "five hundred forty-one million, four hundred ninety-nine thousand, two hundred forty".