46744381 has 2 divisors, whose sum is σ = 46744382. Its totient is φ = 46744380.

The previous prime is 46744363. The next prime is 46744393. The reversal of 46744381 is 18344764.

46744381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46648900 + 95481 = 6830^2 + 309^2 .

It is a cyclic number.

It is not a de Polignac number, because 46744381 - 2⁷ = 46744253 is a prime.

It is a super-2 number, since 2×46744381² = 4370074310146322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 46744381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46744301) 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 as a sum of consecutive naturals, namely, 23372190 + 23372191.

It is an arithmetic number, because the mean of its divisors is an integer number (23372191).

Almost surely, 2^46744381 is an apocalyptic number.

It is an amenable number.

46744381 is a deficient number, since it is larger than the sum of its proper divisors (1).

46744381 is an equidigital number, since it uses as much as digits as its factorization.

46744381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64512, while the sum is 37.

The square root of 46744381 is about 6836.9862512660. The cubic root of 46744381 is about 360.2271740010.

The spelling of 46744381 in words is "forty-six million, seven hundred forty-four thousand, three hundred eighty-one".