49537400 has 144 divisors (see below), whose sum is σ = 133585200. Its totient is φ = 17036800.

The previous prime is 49537399. The next prime is 49537417. The reversal of 49537400 is 473594.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 556556 + ... + 556644.

It is an arithmetic number, because the mean of its divisors is an integer number (927675).

Almost surely, 2^49537400 is an apocalyptic number.

49537400 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 49537400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66792600).

49537400 is an abundant number, since it is smaller than the sum of its proper divisors (84047800).

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

49537400 is a wasteful number, since it uses less digits than its factorization.

49537400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 49537400 is about 7038.2810401404. The cubic root of 49537400 is about 367.2634725250.

The spelling of 49537400 in words is "forty-nine million, five hundred thirty-seven thousand, four hundred".