48178542 has 16 divisors (see below), whose sum is σ = 97351632. Its totient is φ = 15893760.

The previous prime is 48178523. The next prime is 48178549. The reversal of 48178542 is 24587184.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 48178542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48178549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40809 + ... + 41972.

It is an arithmetic number, because the mean of its divisors is an integer number (6084477).

Almost surely, 2^48178542 is an apocalyptic number.

48178542 is an abundant number, since it is smaller than the sum of its proper divisors (49173090).

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

48178542 is a wasteful number, since it uses less digits than its factorization.

48178542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82883.

The product of its digits is 71680, while the sum is 39.

The square root of 48178542 is about 6941.0764294884. The cubic root of 48178542 is about 363.8741615088.

The spelling of 48178542 in words is "forty-eight million, one hundred seventy-eight thousand, five hundred forty-two".