46227521 has 4 divisors (see below), whose sum is σ = 46917552. Its totient is φ = 45537492.

The previous prime is 46227497. The next prime is 46227523. The reversal of 46227521 is 12572264.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46227521 - 2⁶ = 46227457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46227523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344915 + ... + 345048.

It is an arithmetic number, because the mean of its divisors is an integer number (11729388).

Almost surely, 2^46227521 is an apocalyptic number.

It is an amenable number.

46227521 is a deficient number, since it is larger than the sum of its proper divisors (690031).

46227521 is an equidigital number, since it uses as much as digits as its factorization.

46227521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690030.

The product of its digits is 6720, while the sum is 29.

The square root of 46227521 is about 6799.0823645548. The cubic root of 46227521 is about 358.8945539584.

Adding to 46227521 its reverse (12572264), we get a palindrome (58799785).

The spelling of 46227521 in words is "forty-six million, two hundred twenty-seven thousand, five hundred twenty-one".