49969400 has 48 divisors (see below), whose sum is σ = 125122200. Its totient is φ = 18449280.

The previous prime is 49969399. The next prime is 49969417. The reversal of 49969400 is 496994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7010 + ... + 12209.

Almost surely, 2^49969400 is an apocalyptic number.

49969400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49969400 is an abundant number, since it is smaller than the sum of its proper divisors (75152800).

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

49969400 is a wasteful number, since it uses less digits than its factorization.

49969400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19248 (or 19239 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 49969400 is about 7068.9037339605. The cubic root of 49969400 is about 368.3279802848.

The spelling of 49969400 in words is "forty-nine million, nine hundred sixty-nine thousand, four hundred".