46642145 has 16 divisors (see below), whose sum is σ = 61508160. Its totient is φ = 33672000.

The previous prime is 46642129. The next prime is 46642171. The reversal of 46642145 is 54124664.

It is not a de Polignac number, because 46642145 - 2⁴ = 46642129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4595 + ... + 10695.

It is an arithmetic number, because the mean of its divisors is an integer number (3844260).

Almost surely, 2^46642145 is an apocalyptic number.

It is an amenable number.

46642145 is a deficient number, since it is larger than the sum of its proper divisors (14866015).

46642145 is a wasteful number, since it uses less digits than its factorization.

46642145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6256.

The product of its digits is 23040, while the sum is 32.

The square root of 46642145 is about 6829.5054725800. The cubic root of 46642145 is about 359.9643611839.

The spelling of 46642145 in words is "forty-six million, six hundred forty-two thousand, one hundred forty-five".