46897621 has 4 divisors (see below), whose sum is σ = 48936672. Its totient is φ = 44858572.

The previous prime is 46897619. The next prime is 46897661. The reversal of 46897621 is 12679864.

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 46897621 - 2¹ = 46897619 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 (46897661) 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, 1019491 + ... + 1019536.

It is an arithmetic number, because the mean of its divisors is an integer number (12234168).

Almost surely, 2^46897621 is an apocalyptic number.

It is an amenable number.

46897621 is a deficient number, since it is larger than the sum of its proper divisors (2039051).

46897621 is a wasteful number, since it uses less digits than its factorization.

46897621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039050.

The product of its digits is 145152, while the sum is 43.

The square root of 46897621 is about 6848.1837738192. The cubic root of 46897621 is about 360.6203834761.

It can be divided in two parts, 468 and 97621, that added together give a palindrome (98089).

The spelling of 46897621 in words is "forty-six million, eight hundred ninety-seven thousand, six hundred twenty-one".