49018752 has 96 divisors (see below), whose sum is σ = 149413680. Its totient is φ = 15372288.

The previous prime is 49018709. The next prime is 49018757. The reversal of 49018752 is 25781094.

It is a tau number, because it is divible by the number of its divisors (96).

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 (49018757) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18333 + ... + 20835.

Almost surely, 2^49018752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49018752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74706840).

49018752 is an abundant number, since it is smaller than the sum of its proper divisors (100394928).

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

49018752 is a wasteful number, since it uses less digits than its factorization.

49018752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540 (or 2525 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 49018752 is about 7001.3393004482. The cubic root of 49018752 is about 365.9772448452.

It can be divided in two parts, 49018 and 752, that added together give a triangular number (49770 = T₃₁₅).

The spelling of 49018752 in words is "forty-nine million, eighteen thousand, seven hundred fifty-two".