46217145 has 16 divisors (see below), whose sum is σ = 79636032. Its totient is φ = 22752960.

The previous prime is 46217141. The next prime is 46217147. The reversal of 46217145 is 54171264.

It is not a de Polignac number, because 46217145 - 2² = 46217141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46217141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118311 + ... + 118700.

It is an arithmetic number, because the mean of its divisors is an integer number (4977252).

Almost surely, 2^46217145 is an apocalyptic number.

It is an amenable number.

46217145 is a deficient number, since it is larger than the sum of its proper divisors (33418887).

46217145 is a wasteful number, since it uses less digits than its factorization.

46217145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237032.

The product of its digits is 6720, while the sum is 30.

The square root of 46217145 is about 6798.3192775862. The cubic root of 46217145 is about 358.8677000522.

The spelling of 46217145 in words is "forty-six million, two hundred seventeen thousand, one hundred forty-five".