49437000 has 128 divisors (see below), whose sum is σ = 171475200. Its totient is φ = 13176000.

The previous prime is 49436977. The next prime is 49437001. The reversal of 49437000 is 73494.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (49437001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26085 + ... + 27915.

It is an arithmetic number, because the mean of its divisors is an integer number (1339650).

Almost surely, 2^49437000 is an apocalyptic number.

49437000 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 49437000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85737600).

49437000 is an abundant number, since it is smaller than the sum of its proper divisors (122038200).

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

49437000 is a wasteful number, since it uses less digits than its factorization.

49437000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861 (or 1841 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 49437000 is about 7031.1449992160. The cubic root of 49437000 is about 367.0151874467.

The spelling of 49437000 in words is "forty-nine million, four hundred thirty-seven thousand".