49039536 has 160 divisors (see below), whose sum is σ = 158878720. Its totient is φ = 12690432.

The previous prime is 49039453. The next prime is 49039553. The reversal of 49039536 is 63593094.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 49039494 and 49039503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 449850 + ... + 449958.

It is an arithmetic number, because the mean of its divisors is an integer number (992992).

Almost surely, 2^49039536 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 49039536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79439360).

49039536 is an abundant number, since it is smaller than the sum of its proper divisors (109839184).

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

49039536 is a wasteful number, since it uses less digits than its factorization.

49039536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 39.

The square root of 49039536 is about 7002.8234305886. The cubic root of 49039536 is about 366.0289624428.

The spelling of 49039536 in words is "forty-nine million, thirty-nine thousand, five hundred thirty-six".