48542481 has 12 divisors (see below), whose sum is σ = 75510708. Its totient is φ = 29872224.

The previous prime is 48542471. The next prime is 48542503. The reversal of 48542481 is 18424584.

It can be written as a sum of positive squares in 2 ways, for example, as 30902481 + 17640000 = 5559^2 + 4200^2 .

It is not a de Polignac number, because 48542481 - 2¹⁰ = 48541457 is a prime.

It is a super-2 number, since 2×48542481² = 4712744923270722, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (48542411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207330 + ... + 207563.

It is an arithmetic number, because the mean of its divisors is an integer number (6292559).

Almost surely, 2^48542481 is an apocalyptic number.

It is an amenable number.

48542481 is a deficient number, since it is larger than the sum of its proper divisors (26968227).

48542481 is a wasteful number, since it uses less digits than its factorization.

48542481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414912 (or 414909 counting only the distinct ones).

The product of its digits is 40960, while the sum is 36.

The square root of 48542481 is about 6967.2434290758. The cubic root of 48542481 is about 364.7880949269.

The spelling of 48542481 in words is "forty-eight million, five hundred forty-two thousand, four hundred eighty-one".