49854340 has 24 divisors (see below), whose sum is σ = 109247040. Its totient is φ = 19074528.

The previous prime is 49854331. The next prime is 49854341. The reversal of 49854340 is 4345894.

It is a self number, because there is not a number n which added to its sum of digits gives 49854340.

It is not an unprimeable number, because it can be changed into a prime (49854341) 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, 53730 + ... + 54649.

It is an arithmetic number, because the mean of its divisors is an integer number (4551960).

Almost surely, 2^49854340 is an apocalyptic number.

It is an amenable number.

49854340 is an abundant number, since it is smaller than the sum of its proper divisors (59392700).

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

49854340 is a wasteful number, since it uses less digits than its factorization.

49854340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108411 (or 108409 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 49854340 is about 7060.7605822602. The cubic root of 49854340 is about 368.0450578887.

The spelling of 49854340 in words is "forty-nine million, eight hundred fifty-four thousand, three hundred forty".