49163760 has 160 divisors (see below), whose sum is σ = 172042560. Its totient is φ = 13063680.

The previous prime is 49163747. The next prime is 49163767. The reversal of 49163760 is 6736194.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49163767) 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, 174820 + ... + 175100.

It is an arithmetic number, because the mean of its divisors is an integer number (1075266).

Almost surely, 2^49163760 is an apocalyptic number.

49163760 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 49163760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86021280).

49163760 is an abundant number, since it is smaller than the sum of its proper divisors (122878800).

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

49163760 is an equidigital number, since it uses as much as digits as its factorization.

49163760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 49163760 is about 7011.6873860719. The cubic root of 49163760 is about 366.3377693489.

The spelling of 49163760 in words is "forty-nine million, one hundred sixty-three thousand, seven hundred sixty".