46748521 has 4 divisors (see below), whose sum is σ = 49498452. Its totient is φ = 43998592.

The previous prime is 46748519. The next prime is 46748539. The reversal of 46748521 is 12584764.

46748521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 28472896 + 18275625 = 5336^2 + 4275^2 .

It is a cyclic number.

It is not a de Polignac number, because 46748521 - 2¹ = 46748519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46748321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1374940 + ... + 1374973.

It is an arithmetic number, because the mean of its divisors is an integer number (12374613).

Almost surely, 2^46748521 is an apocalyptic number.

It is an amenable number.

46748521 is a deficient number, since it is larger than the sum of its proper divisors (2749931).

46748521 is a wasteful number, since it uses less digits than its factorization.

46748521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2749930.

The product of its digits is 53760, while the sum is 37.

The square root of 46748521 is about 6837.2890095417. The cubic root of 46748521 is about 360.2378084092.

The spelling of 46748521 in words is "forty-six million, seven hundred forty-eight thousand, five hundred twenty-one".