49477530 has 16 divisors (see below), whose sum is σ = 118746144. Its totient is φ = 13194000.

The previous prime is 49477523. The next prime is 49477537. The reversal of 49477530 is 3577494.

It is an interprime number because it is at equal distance from previous prime (49477523) and next prime (49477537).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49477537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 824596 + ... + 824655.

It is an arithmetic number, because the mean of its divisors is an integer number (7421634).

Almost surely, 2^49477530 is an apocalyptic number.

49477530 is an abundant number, since it is smaller than the sum of its proper divisors (69268614).

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

49477530 is a wasteful number, since it uses less digits than its factorization.

49477530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649261.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 49477530 is about 7034.0265851076. The cubic root of 49477530 is about 367.1154568965.

The spelling of 49477530 in words is "forty-nine million, four hundred seventy-seven thousand, five hundred thirty".