46090521 has 27 divisors (see below), whose sum is σ = 69747327. Its totient is φ = 29328480.

The previous prime is 46090507. The next prime is 46090529. The reversal of 46090521 is 12509064.

The square root of 46090521 is 6789.

It is a perfect power (a square), and thus also a powerful number.

46090521 is a `hidden beast` number, since 4 + 609 + 0 + 52 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 26163225 + 19927296 = 5115^2 + 4464^2 .

It is not a de Polignac number, because 46090521 - 2⁵ = 46090489 is a prime.

It is a super-2 number, since 2×46090521² = 4248672252102882, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (46090529) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 631341 + ... + 631413.

Almost surely, 2^46090521 is an apocalyptic number.

46090521 is the 6789-th square number.

46090521 is the 3395-th centered octagonal number.

It is an amenable number.

46090521 is a deficient number, since it is larger than the sum of its proper divisors (23656806).

46090521 is an equidigital number, since it uses as much as digits as its factorization.

46090521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The cubic root of 46090521 is about 358.5396628678.

Adding to 46090521 its reverse (12509064), we get a palindrome (58599585).

The spelling of 46090521 in words is "forty-six million, ninety thousand, five hundred twenty-one".