46031121 has 12 divisors (see below), whose sum is σ = 70400772. Its totient is φ = 28882176.

The previous prime is 46031107. The next prime is 46031123. The reversal of 46031121 is 12113064.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13950225 + 32080896 = 3735^2 + 5664^2 .

It is not a de Polignac number, because 46031121 - 2⁷ = 46030993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46031094 and 46031103.

It is not an unprimeable number, because it can be changed into a prime (46031123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150276 + ... + 150581.

It is an arithmetic number, because the mean of its divisors is an integer number (5866731).

Almost surely, 2^46031121 is an apocalyptic number.

It is an amenable number.

46031121 is a deficient number, since it is larger than the sum of its proper divisors (24369651).

46031121 is a wasteful number, since it uses less digits than its factorization.

46031121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300880 (or 300877 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 46031121 is about 6784.6238657718. The cubic root of 46031121 is about 358.3855718085.

Adding to 46031121 its reverse (12113064), we get a palindrome (58144185).

The spelling of 46031121 in words is "forty-six million, thirty-one thousand, one hundred twenty-one".