49969500 has 96 divisors (see below), whose sum is σ = 166333440. Its totient is φ = 11419200.

The previous prime is 49969463. The next prime is 49969531. The reversal of 49969500 is 596994.

It is a happy number.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8121 + ... + 12879.

It is an arithmetic number, because the mean of its divisors is an integer number (1732640).

Almost surely, 2^49969500 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 49969500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83166720).

49969500 is an abundant number, since it is smaller than the sum of its proper divisors (116363940).

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

49969500 is a wasteful number, since it uses less digits than its factorization.

49969500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4788 (or 4776 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 49969500 is about 7068.9108071895. The cubic root of 49969500 is about 368.3282259870.

The spelling of 49969500 in words is "forty-nine million, nine hundred sixty-nine thousand, five hundred".