46721331 has 6 divisors (see below), whose sum is σ = 67486380. Its totient is φ = 31147548.

The previous prime is 46721299. The next prime is 46721341. The reversal of 46721331 is 13312764.

46721331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 46721331 - 2⁵ = 46721299 is a prime.

It is a super-2 number, since 2×46721331² = 4365765540823122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 46721295 and 46721304.

It is not an unprimeable number, because it can be changed into a prime (46721341) 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, 2595621 + ... + 2595638.

It is an arithmetic number, because the mean of its divisors is an integer number (11247730).

Almost surely, 2^46721331 is an apocalyptic number.

46721331 is a deficient number, since it is larger than the sum of its proper divisors (20765049).

46721331 is a wasteful number, since it uses less digits than its factorization.

46721331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5191265 (or 5191262 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 46721331 is about 6835.3003591649. The cubic root of 46721331 is about 360.1679540381.

The spelling of 46721331 in words is "forty-six million, seven hundred twenty-one thousand, three hundred thirty-one".