46440530 has 8 divisors (see below), whose sum is σ = 83592972. Its totient is φ = 18576208.

The previous prime is 46440523. The next prime is 46440533. The reversal of 46440530 is 3504464.

It can be written as a sum of positive squares in 2 ways, for example, as 44742721 + 1697809 = 6689^2 + 1303^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 46440530.

It is not an unprimeable number, because it can be changed into a prime (46440533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2322017 + ... + 2322036.

Almost surely, 2^46440530 is an apocalyptic number.

46440530 is a deficient number, since it is larger than the sum of its proper divisors (37152442).

46440530 is a wasteful number, since it uses less digits than its factorization.

46440530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4644060.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 46440530 is about 6814.7289014311. The cubic root of 46440530 is about 359.4449522808. Note that the first 3 decimals are identical.

Adding to 46440530 its reverse (3504464), we get a palindrome (49944994).

The spelling of 46440530 in words is "forty-six million, four hundred forty thousand, five hundred thirty".