49333240 has 32 divisors (see below), whose sum is σ = 121091760. Its totient is φ = 17939200.

The previous prime is 49333231. The next prime is 49333243. The reversal of 49333240 is 4233394.

It is a junction number, because it is equal to n+sod(n) for n = 49333199 and 49333208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49333243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55621 + ... + 56500.

Almost surely, 2^49333240 is an apocalyptic number.

49333240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49333240 is an abundant number, since it is smaller than the sum of its proper divisors (71758520).

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

49333240 is a wasteful number, since it uses less digits than its factorization.

49333240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112143 (or 112139 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 49333240 is about 7023.7625244594. The cubic root of 49333240 is about 366.7582397545.

It can be divided in two parts, 493 and 33240, that added together give a palindrome (33733).

The spelling of 49333240 in words is "forty-nine million, three hundred thirty-three thousand, two hundred forty".