46721761 has 2 divisors, whose sum is σ = 46721762. Its totient is φ = 46721760.

The previous prime is 46721749. The next prime is 46721777. The reversal of 46721761 is 16712764.

It is a happy number.

46721761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35331136 + 11390625 = 5944^2 + 3375^2 .

It is a cyclic number.

It is not a de Polignac number, because 46721761 - 2¹¹ = 46719713 is a prime.

It is a super-2 number, since 2×46721761² = 4365845901882242, which contains 22 as substring.

It is equal to p_2815909 and since 46721761 and 2815909 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (46721561) 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, 23360880 + 23360881.

It is an arithmetic number, because the mean of its divisors is an integer number (23360881).

Almost surely, 2^46721761 is an apocalyptic number.

It is an amenable number.

46721761 is a deficient number, since it is larger than the sum of its proper divisors (1).

46721761 is an equidigital number, since it uses as much as digits as its factorization.

46721761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 34.

The square root of 46721761 is about 6835.3318134528. The cubic root of 46721761 is about 360.1690589706.

The spelling of 46721761 in words is "forty-six million, seven hundred twenty-one thousand, seven hundred sixty-one".