49627440 has 60 divisors (see below), whose sum is σ = 166667904. Its totient is φ = 13233792.

The previous prime is 49627423. The next prime is 49627477. The reversal of 49627440 is 4472694.

It is a tau number, because it is divible by the number of its divisors (60).

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

It is a junction number, because it is equal to n+sod(n) for n = 49627395 and 49627404.

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 11 ways as a sum of consecutive naturals, for example, 33744 + ... + 35183.

Almost surely, 2^49627440 is an apocalyptic number.

49627440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49627440 is an abundant number, since it is smaller than the sum of its proper divisors (117040464).

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

49627440 is a wasteful number, since it uses less digits than its factorization.

49627440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68946 (or 68937 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 49627440 is about 7044.6745843935. The cubic root of 49627440 is about 367.4858525721.

The spelling of 49627440 in words is "forty-nine million, six hundred twenty-seven thousand, four hundred forty".