46746981 has 6 divisors (see below), whose sum is σ = 67523430. Its totient is φ = 31164648.

The previous prime is 46746979. The next prime is 46747027. The reversal of 46746981 is 18964764.

46746981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 46376100 + 370881 = 6810^2 + 609^2 .

It is not a de Polignac number, because 46746981 - 2¹ = 46746979 is a prime.

It is a super-2 number, since 2×46746981² = 4370560465228722, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46746961) 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 5 ways as a sum of consecutive naturals, for example, 2597046 + ... + 2597063.

It is an arithmetic number, because the mean of its divisors is an integer number (11253905).

Almost surely, 2^46746981 is an apocalyptic number.

It is an amenable number.

46746981 is a deficient number, since it is larger than the sum of its proper divisors (20776449).

46746981 is a wasteful number, since it uses less digits than its factorization.

46746981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5194115 (or 5194112 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 46746981 is about 6837.1763908795. The cubic root of 46746981 is about 360.2338526882.

The spelling of 46746981 in words is "forty-six million, seven hundred forty-six thousand, nine hundred eighty-one".