46311145 has 8 divisors (see below), whose sum is σ = 58842504. Its totient is φ = 34869504.

The previous prime is 46311131. The next prime is 46311163. The reversal of 46311145 is 54111364.

46311145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5248681 + 41062464 = 2291^2 + 6408^2 .

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 46311145 - 2¹³ = 46302953 is a prime.

It is a super-2 number, since 2×46311145² = 4289444302422050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 272334 + ... + 272503.

It is an arithmetic number, because the mean of its divisors is an integer number (7355313).

Almost surely, 2^46311145 is an apocalyptic number.

It is an amenable number.

46311145 is a deficient number, since it is larger than the sum of its proper divisors (12531359).

46311145 is a wasteful number, since it uses less digits than its factorization.

46311145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544859.

The product of its digits is 1440, while the sum is 25.

The square root of 46311145 is about 6805.2292393423. The cubic root of 46311145 is about 359.1108329101.

It can be divided in two parts, 4631 and 1145, that added together give a square (5776 = 76²).

The spelling of 46311145 in words is "forty-six million, three hundred eleven thousand, one hundred forty-five".