49969000 has 64 divisors (see below), whose sum is σ = 118272960. Its totient is φ = 19758400.

The previous prime is 49968959. The next prime is 49969009. The reversal of 49969000 is 96994.

It is a super-2 number, since 2×49969000² = 4993801922000000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49969009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106767 + ... + 107233.

It is an arithmetic number, because the mean of its divisors is an integer number (1848015).

Almost surely, 2^49969000 is an apocalyptic number.

49969000 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 49969000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59136480).

49969000 is an abundant number, since it is smaller than the sum of its proper divisors (68303960).

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

49969000 is a wasteful number, since it uses less digits than its factorization.

49969000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595 (or 581 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 49969000 is about 7068.8754409736. The cubic root of 49969000 is about 368.3269974727.

The spelling of 49969000 in words is "forty-nine million, nine hundred sixty-nine thousand".