46021447 has 2 divisors, whose sum is σ = 46021448. Its totient is φ = 46021446.

The previous prime is 46021441. The next prime is 46021457. The reversal of 46021447 is 74412064.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46021447 - 2¹¹ = 46019399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46021441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23010723 + 23010724.

It is an arithmetic number, because the mean of its divisors is an integer number (23010724).

Almost surely, 2^46021447 is an apocalyptic number.

46021447 is a deficient number, since it is larger than the sum of its proper divisors (1).

46021447 is an equidigital number, since it uses as much as digits as its factorization.

46021447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 46021447 is about 6783.9108926931. The cubic root of 46021447 is about 358.3604636871.

The spelling of 46021447 in words is "forty-six million, twenty-one thousand, four hundred forty-seven".