49933900 has 72 divisors (see below), whose sum is σ = 117023760. Its totient is φ = 18432000.

The previous prime is 49933889. The next prime is 49933903. The reversal of 49933900 is 933994.

It is a self number, because there is not a number n which added to its sum of digits gives 49933900.

It is not an unprimeable number, because it can be changed into a prime (49933903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77580 + ... + 78220.

It is an arithmetic number, because the mean of its divisors is an integer number (1625330).

Almost surely, 2^49933900 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 49933900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58511880).

49933900 is an abundant number, since it is smaller than the sum of its proper divisors (67089860).

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

49933900 is a wasteful number, since it uses less digits than its factorization.

49933900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715 (or 708 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 49933900 is about 7066.3922902709. The cubic root of 49933900 is about 368.2407352843.

The spelling of 49933900 in words is "forty-nine million, nine hundred thirty-three thousand, nine hundred".