49231224 has 192 divisors, whose sum is σ = 165335040. Its totient is φ = 12925440.

The previous prime is 49231213. The next prime is 49231229. The reversal of 49231224 is 42213294.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49231229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 359284 + ... + 359420.

It is an arithmetic number, because the mean of its divisors is an integer number (861120).

Almost surely, 2^49231224 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 49231224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82667520).

49231224 is an abundant number, since it is smaller than the sum of its proper divisors (116103816).

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

49231224 is a wasteful number, since it uses less digits than its factorization.

49231224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 203 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 49231224 is about 7016.4965616752. The cubic root of 49231224 is about 366.5052593535.

It can be divided in two parts, 49231 and 224, that added together give a triangular number (49455 = T₃₁₄).

The spelling of 49231224 in words is "forty-nine million, two hundred thirty-one thousand, two hundred twenty-four".