48399372 has 72 divisors (see below), whose sum is σ = 140868000. Its totient is φ = 13724928.

The previous prime is 48399371. The next prime is 48399389. The reversal of 48399372 is 27399384.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (48399371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36904 + ... + 38192.

It is an arithmetic number, because the mean of its divisors is an integer number (1956500).

Almost surely, 2^48399372 is an apocalyptic number.

48399372 is a gapful number since it is divisible by the number (42) 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 48399372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70434000).

48399372 is an abundant number, since it is smaller than the sum of its proper divisors (92468628).

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

48399372 is a wasteful number, since it uses less digits than its factorization.

48399372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455 (or 1450 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 48399372 is about 6956.9657178974. The cubic root of 48399372 is about 364.4292625239.

The spelling of 48399372 in words is "forty-eight million, three hundred ninety-nine thousand, three hundred seventy-two".