49474920 has 128 divisors (see below), whose sum is σ = 166458240. Its totient is φ = 11658240.

The previous prime is 49474907. The next prime is 49474937. The reversal of 49474920 is 2947494.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48334 + ... + 49346.

It is an arithmetic number, because the mean of its divisors is an integer number (1300455).

Almost surely, 2^49474920 is an apocalyptic number.

49474920 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 49474920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83229120).

49474920 is an abundant number, since it is smaller than the sum of its proper divisors (116983320).

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

49474920 is a wasteful number, since it uses less digits than its factorization.

49474920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075 (or 1071 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 49474920 is about 7033.8410559239. The cubic root of 49474920 is about 367.1090015204.

The spelling of 49474920 in words is "forty-nine million, four hundred seventy-four thousand, nine hundred twenty".