49189360 has 40 divisors (see below), whose sum is σ = 124764336. Its totient is φ = 17886720.

The previous prime is 49189351. The next prime is 49189373. The reversal of 49189360 is 6398194.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27069 + ... + 28828.

Almost surely, 2^49189360 is an apocalyptic number.

49189360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49189360 is an abundant number, since it is smaller than the sum of its proper divisors (75574976).

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

49189360 is a wasteful number, since it uses less digits than its factorization.

49189360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55921 (or 55915 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 49189360 is about 7013.5126719783. The cubic root of 49189360 is about 366.4013434096.

The spelling of 49189360 in words is "forty-nine million, one hundred eighty-nine thousand, three hundred sixty".