49322493 has 32 divisors (see below), whose sum is σ = 80870400. Its totient is φ = 29458800.

The previous prime is 49322453. The next prime is 49322509. The reversal of 49322493 is 39422394.

It is not a de Polignac number, because 49322493 - 2⁸ = 49322237 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49322453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19918 + ... + 22256.

It is an arithmetic number, because the mean of its divisors is an integer number (2527200).

Almost surely, 2^49322493 is an apocalyptic number.

It is an amenable number.

49322493 is a deficient number, since it is larger than the sum of its proper divisors (31547907).

49322493 is a wasteful number, since it uses less digits than its factorization.

49322493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430 (or 2424 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 49322493 is about 7022.9974369923. The cubic root of 49322493 is about 366.7316056699.

Adding to 49322493 its sum of digits (36), we get a square (49322529 = 7023²).

Subtracting from 49322493 its reverse (39422394), we obtain a palindrome (9900099).

The spelling of 49322493 in words is "forty-nine million, three hundred twenty-two thousand, four hundred ninety-three".