49844340 has 288 divisors, whose sum is σ = 198132480. Its totient is φ = 9842688.

The previous prime is 49844329. The next prime is 49844351. The reversal of 49844340 is 4344894.

It is an interprime number because it is at equal distance from previous prime (49844329) and next prime (49844351).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 49844295 and 49844304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 278371 + ... + 278549.

It is an arithmetic number, because the mean of its divisors is an integer number (687960).

Almost surely, 2^49844340 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 49844340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99066240).

49844340 is an abundant number, since it is smaller than the sum of its proper divisors (148288140).

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

49844340 is a wasteful number, since it uses less digits than its factorization.

49844340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 49844340 is about 7060.0524077375. The cubic root of 49844340 is about 368.0204482179.

The spelling of 49844340 in words is "forty-nine million, eight hundred forty-four thousand, three hundred forty".