46173945 has 32 divisors (see below), whose sum is σ = 76982400. Its totient is φ = 23604224.

The previous prime is 46173943. The next prime is 46173977. The reversal of 46173945 is 54937164.

46173945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 46173945 - 2¹ = 46173943 is a prime.

It is a super-3 number, since 3×46173945³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (46173943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77569 + ... + 78161.

It is an arithmetic number, because the mean of its divisors is an integer number (2405700).

Almost surely, 2^46173945 is an apocalyptic number.

It is an amenable number.

46173945 is a deficient number, since it is larger than the sum of its proper divisors (30808455).

46173945 is a wasteful number, since it uses less digits than its factorization.

46173945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809.

The product of its digits is 90720, while the sum is 39.

The square root of 46173945 is about 6795.1412788845. The cubic root of 46173945 is about 358.7558518229.

The spelling of 46173945 in words is "forty-six million, one hundred seventy-three thousand, nine hundred forty-five".