46631145 has 64 divisors (see below), whose sum is σ = 85494528. Its totient is φ = 21504000.

The previous prime is 46631141. The next prime is 46631147. The reversal of 46631145 is 54113664.

46631145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 46631145 - 2² = 46631141 is a prime.

It is a super-2 number, since 2×46631145² = 4348927368022050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46631141) 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 63 ways as a sum of consecutive naturals, for example, 412609 + ... + 412721.

It is an arithmetic number, because the mean of its divisors is an integer number (1335852).

Almost surely, 2^46631145 is an apocalyptic number.

It is an amenable number.

46631145 is a deficient number, since it is larger than the sum of its proper divisors (38863383).

46631145 is a wasteful number, since it uses less digits than its factorization.

46631145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234.

The product of its digits is 8640, while the sum is 30.

The square root of 46631145 is about 6828.7000959187. The cubic root of 46631145 is about 359.9360611755.

The spelling of 46631145 in words is "forty-six million, six hundred thirty-one thousand, one hundred forty-five".