541636407 has 48 divisors (see below), whose sum is σ = 883104768. Its totient is φ = 317401920.

The previous prime is 541636387. The next prime is 541636427. The reversal of 541636407 is 704636145.

It is a happy number.

541636407 is a `hidden beast` number, since 5 + 4 + 1 + 6 + 3 + 640 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (541636387) and next prime (541636427).

It is not a de Polignac number, because 541636407 - 2¹⁰ = 541635383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541636427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1159588 + ... + 1160054.

It is an arithmetic number, because the mean of its divisors is an integer number (18398016).

Almost surely, 2^541636407 is an apocalyptic number.

541636407 is a deficient number, since it is larger than the sum of its proper divisors (341468361).

541636407 is a wasteful number, since it uses less digits than its factorization.

541636407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940 (or 937 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 541636407 is about 23273.0833152808. The cubic root of 541636407 is about 815.1470280616.

The spelling of 541636407 in words is "five hundred forty-one million, six hundred thirty-six thousand, four hundred seven".