46374821 has 2 divisors, whose sum is σ = 46374822. Its totient is φ = 46374820.

The previous prime is 46374773. The next prime is 46374829. The reversal of 46374821 is 12847364.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39816100 + 6558721 = 6310^2 + 2561^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46374821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46374829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23187410 + 23187411.

It is an arithmetic number, because the mean of its divisors is an integer number (23187411).

Almost surely, 2^46374821 is an apocalyptic number.

It is an amenable number.

46374821 is a deficient number, since it is larger than the sum of its proper divisors (1).

46374821 is an equidigital number, since it uses as much as digits as its factorization.

46374821 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 35.

The square root of 46374821 is about 6809.9060933320. The cubic root of 46374821 is about 359.2753452832.

The spelling of 46374821 in words is "forty-six million, three hundred seventy-four thousand, eight hundred twenty-one".