49235040 has 240 divisors, whose sum is σ = 181122480. Its totient is φ = 12579840.

The previous prime is 49235027. The next prime is 49235047. The reversal of 49235040 is 4053294.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is a junction number, because it is equal to n+sod(n) for n = 49234995 and 49235013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49235047) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 375775 + ... + 375905.

It is an arithmetic number, because the mean of its divisors is an integer number (754677).

Almost surely, 2^49235040 is an apocalyptic number.

49235040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49235040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90561240).

49235040 is an abundant number, since it is smaller than the sum of its proper divisors (131887440).

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

49235040 is a wasteful number, since it uses less digits than its factorization.

49235040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 170 counting only the distinct ones).

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

The square root of 49235040 is about 7016.7684869889. The cubic root of 49235040 is about 366.5147286010.

The spelling of 49235040 in words is "forty-nine million, two hundred thirty-five thousand, forty".