46817145 has 12 divisors (see below), whose sum is σ = 81149796. Its totient is φ = 24969120.

The previous prime is 46817131. The next prime is 46817189. The reversal of 46817145 is 54171864.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12278016 + 34539129 = 3504^2 + 5877^2 .

It is not a de Polignac number, because 46817145 - 2⁶ = 46817081 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 520146 + ... + 520235.

It is an arithmetic number, because the mean of its divisors is an integer number (6762483).

Almost surely, 2^46817145 is an apocalyptic number.

46817145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

46817145 is a deficient number, since it is larger than the sum of its proper divisors (34332651).

46817145 is a wasteful number, since it uses less digits than its factorization.

46817145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040392 (or 1040389 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 46817145 is about 6842.3055324941. The cubic root of 46817145 is about 360.4139913300.

The spelling of 46817145 in words is "forty-six million, eight hundred seventeen thousand, one hundred forty-five".