49423500 has 192 divisors, whose sum is σ = 183106560. Its totient is φ = 11275200.

The previous prime is 49423489. The next prime is 49423501. The reversal of 49423500 is 532494.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (49423501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 94239 + ... + 94761.

It is an arithmetic number, because the mean of its divisors is an integer number (953680).

Almost surely, 2^49423500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49423500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91553280).

49423500 is an abundant number, since it is smaller than the sum of its proper divisors (133683060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49423500 is a wasteful number, since it uses less digits than its factorization.

49423500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 49423500 is about 7030.1849193318. The cubic root of 49423500 is about 366.9817768696.

Adding to 49423500 its reverse (532494), we get a palindrome (49955994).

The spelling of 49423500 in words is "forty-nine million, four hundred twenty-three thousand, five hundred".