48378040 has 32 divisors (see below), whose sum is σ = 111170880. Its totient is φ = 18938752.

The previous prime is 48378019. The next prime is 48378059. The reversal of 48378040 is 4087384.

It is a junction number, because it is equal to n+sod(n) for n = 48377987 and 48378005.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 10987 + ... + 14746.

It is an arithmetic number, because the mean of its divisors is an integer number (3474090).

Almost surely, 2^48378040 is an apocalyptic number.

48378040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48378040 is an abundant number, since it is smaller than the sum of its proper divisors (62792840).

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

48378040 is a wasteful number, since it uses less digits than its factorization.

48378040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25791 (or 25787 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 48378040 is about 6955.4324092755. The cubic root of 48378040 is about 364.3757139817.

The spelling of 48378040 in words is "forty-eight million, three hundred seventy-eight thousand, forty".