46299821 has 4 divisors (see below), whose sum is σ = 46724700. Its totient is φ = 45874944.

The previous prime is 46299811. The next prime is 46299853. The reversal of 46299821 is 12899264.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14546596 + 31753225 = 3814^2 + 5635^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46299821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46299811) 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, 212276 + ... + 212493.

It is an arithmetic number, because the mean of its divisors is an integer number (11681175).

Almost surely, 2^46299821 is an apocalyptic number.

It is an amenable number.

46299821 is a deficient number, since it is larger than the sum of its proper divisors (424879).

46299821 is a wasteful number, since it uses less digits than its factorization.

46299821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424878.

The product of its digits is 62208, while the sum is 41.

The square root of 46299821 is about 6804.3971812351. The cubic root of 46299821 is about 359.0815606001.

The spelling of 46299821 in words is "forty-six million, two hundred ninety-nine thousand, eight hundred twenty-one".