48207540 has 96 divisors (see below), whose sum is σ = 142361856. Its totient is φ = 12165120.

The previous prime is 48207527. The next prime is 48207547. The reversal of 48207540 is 4570284.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 48207498 and 48207507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48207547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 249684 + ... + 249876.

It is an arithmetic number, because the mean of its divisors is an integer number (1482936).

Almost surely, 2^48207540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48207540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71180928).

48207540 is an abundant number, since it is smaller than the sum of its proper divisors (94154316).

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

48207540 is a wasteful number, since it uses less digits than its factorization.

48207540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 48207540 is about 6943.1649843569. The cubic root of 48207540 is about 363.9471504803.

The spelling of 48207540 in words is "forty-eight million, two hundred seven thousand, five hundred forty".