49143000 has 64 divisors (see below), whose sum is σ = 153335520. Its totient is φ = 13104000.

The previous prime is 49142981. The next prime is 49143037. The reversal of 49143000 is 34194.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5191 + ... + 11190.

Almost surely, 2^49143000 is an apocalyptic number.

49143000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49143000 is an abundant number, since it is smaller than the sum of its proper divisors (104192520).

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

49143000 is a wasteful number, since it uses less digits than its factorization.

49143000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16405 (or 16391 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 49143000 is about 7010.2068443092. The cubic root of 49143000 is about 366.2861985523.

Adding to 49143000 its reverse (34194), we get a palindrome (49177194).

The spelling of 49143000 in words is "forty-nine million, one hundred forty-three thousand".