76748142 has 16 divisors (see below), whose sum is σ = 153636480. Its totient is φ = 25559352.

The previous prime is 76748129. The next prime is 76748143. The reversal of 76748142 is 24184767.

It is a self number, because there is not a number n which added to its sum of digits gives 76748142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76748143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2109 + ... + 12567.

It is an arithmetic number, because the mean of its divisors is an integer number (9602280).

Almost surely, 2^76748142 is an apocalyptic number.

76748142 is an abundant number, since it is smaller than the sum of its proper divisors (76888338).

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

76748142 is a wasteful number, since it uses less digits than its factorization.

76748142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11687.

The product of its digits is 75264, while the sum is 39.

The square root of 76748142 is about 8760.6016916648. The cubic root of 76748142 is about 424.9677336519.

The spelling of 76748142 in words is "seventy-six million, seven hundred forty-eight thousand, one hundred forty-two".