46532145 has 64 divisors (see below), whose sum is σ = 87899904. Its totient is φ = 20766720.

The previous prime is 46532141. The next prime is 46532173. The reversal of 46532145 is 54123564.

It is not a de Polignac number, because 46532145 - 2² = 46532141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46532141) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 148509 + ... + 148821.

It is an arithmetic number, because the mean of its divisors is an integer number (1373436).

Almost surely, 2^46532145 is an apocalyptic number.

It is an amenable number.

46532145 is a deficient number, since it is larger than the sum of its proper divisors (41367759).

46532145 is a wasteful number, since it uses less digits than its factorization.

46532145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402.

The product of its digits is 14400, while the sum is 30.

The square root of 46532145 is about 6821.4474270495. The cubic root of 46532145 is about 359.6811605997.

The spelling of 46532145 in words is "forty-six million, five hundred thirty-two thousand, one hundred forty-five".