46531330 has 16 divisors (see below), whose sum is σ = 84047544. Its totient is φ = 18547840.

The previous prime is 46531327. The next prime is 46531333. The reversal of 46531330 is 3313564.

It is an interprime number because it is at equal distance from previous prime (46531327) and next prime (46531333).

It can be written as a sum of positive squares in 4 ways, for example, as 46253601 + 277729 = 6801^2 + 527^2 .

It is a junction number, because it is equal to n+sod(n) for n = 46531295 and 46531304.

It is not an unprimeable number, because it can be changed into a prime (46531333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5011 + ... + 10870.

Almost surely, 2^46531330 is an apocalyptic number.

46531330 is a deficient number, since it is larger than the sum of its proper divisors (37516214).

46531330 is a wasteful number, since it uses less digits than its factorization.

46531330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16181.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 46531330 is about 6821.3876887331. The cubic root of 46531330 is about 359.6790606760.

Adding to 46531330 its reverse (3313564), we get a palindrome (49844894).

The spelling of 46531330 in words is "forty-six million, five hundred thirty-one thousand, three hundred thirty".