46636540 has 24 divisors (see below), whose sum is σ = 98154000. Its totient is φ = 18613248.

The previous prime is 46636531. The next prime is 46636543. The reversal of 46636540 is 4563664.

It is a junction number, because it is equal to n+sod(n) for n = 46636496 and 46636505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46636543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7644 + ... + 12316.

It is an arithmetic number, because the mean of its divisors is an integer number (4089750).

Almost surely, 2^46636540 is an apocalyptic number.

It is an amenable number.

46636540 is an abundant number, since it is smaller than the sum of its proper divisors (51517460).

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

46636540 is a wasteful number, since it uses less digits than its factorization.

46636540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5181 (or 5179 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 46636540 is about 6829.0951084313. The cubic root of 46636540 is about 359.9499415993.

The spelling of 46636540 in words is "forty-six million, six hundred thirty-six thousand, five hundred forty".