48194621 has 4 divisors (see below), whose sum is σ = 50731200. Its totient is φ = 45658044.

The previous prime is 48194611. The next prime is 48194623. The reversal of 48194621 is 12649184.

It is a happy number.

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 48194621 - 2¹⁸ = 47932477 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 (48194623) 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, 1268261 + ... + 1268298.

It is an arithmetic number, because the mean of its divisors is an integer number (12682800).

Almost surely, 2^48194621 is an apocalyptic number.

It is an amenable number.

48194621 is a deficient number, since it is larger than the sum of its proper divisors (2536579).

48194621 is a wasteful number, since it uses less digits than its factorization.

48194621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2536578.

The product of its digits is 13824, while the sum is 35.

The square root of 48194621 is about 6942.2345826110. The cubic root of 48194621 is about 363.9146365256.

The spelling of 48194621 in words is "forty-eight million, one hundred ninety-four thousand, six hundred twenty-one".