46472621 has 4 divisors (see below), whose sum is σ = 50047452. Its totient is φ = 42897792.

The previous prime is 46472617. The next prime is 46472633. The reversal of 46472621 is 12627464.

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 7896100 + 38576521 = 2810^2 + 6211^2 .

It is a cyclic number.

It is not a de Polignac number, because 46472621 - 2² = 46472617 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46472681) 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, 1787396 + ... + 1787421.

It is an arithmetic number, because the mean of its divisors is an integer number (12511863).

Almost surely, 2^46472621 is an apocalyptic number.

It is an amenable number.

46472621 is a deficient number, since it is larger than the sum of its proper divisors (3574831).

46472621 is a wasteful number, since it uses less digits than its factorization.

46472621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3574830.

The product of its digits is 16128, while the sum is 32.

The square root of 46472621 is about 6817.0830272192. The cubic root of 46472621 is about 359.5277269036.

The spelling of 46472621 in words is "forty-six million, four hundred seventy-two thousand, six hundred twenty-one".