46918289 has 16 divisors (see below), whose sum is σ = 52709184. Its totient is φ = 41395200.

The previous prime is 46918273. The next prime is 46918301. The reversal of 46918289 is 98281964.

It is not a de Polignac number, because 46918289 - 2⁴ = 46918273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46918189) 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, 132737 + ... + 133089.

It is an arithmetic number, because the mean of its divisors is an integer number (3294324).

Almost surely, 2^46918289 is an apocalyptic number.

It is an amenable number.

46918289 is a deficient number, since it is larger than the sum of its proper divisors (5790895).

46918289 is a wasteful number, since it uses less digits than its factorization.

46918289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688.

The product of its digits is 248832, while the sum is 47.

The square root of 46918289 is about 6849.6926208407. The cubic root of 46918289 is about 360.6733513900.

The spelling of 46918289 in words is "forty-six million, nine hundred eighteen thousand, two hundred eighty-nine".