46645331 has 8 divisors (see below), whose sum is σ = 50594544. Its totient is φ = 42830080.

The previous prime is 46645303. The next prime is 46645337. The reversal of 46645331 is 13354664.

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

It is a cyclic number.

It is not a de Polignac number, because 46645331 - 2⁶ = 46645267 is a prime.

It is a super-2 number, since 2×46645331² = 4351573808199122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46645337) 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, 32765 + ... + 34158.

It is an arithmetic number, because the mean of its divisors is an integer number (6324318).

Almost surely, 2^46645331 is an apocalyptic number.

46645331 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

46645331 is a deficient number, since it is larger than the sum of its proper divisors (3949213).

46645331 is a wasteful number, since it uses less digits than its factorization.

46645331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66981.

The product of its digits is 25920, while the sum is 32.

The square root of 46645331 is about 6829.7387212104. The cubic root of 46645331 is about 359.9725570644.

Adding to 46645331 its reverse (13354664), we get a palindrome (59999995).

The spelling of 46645331 in words is "forty-six million, six hundred forty-five thousand, three hundred thirty-one".