80748142 has 8 divisors (see below), whose sum is σ = 121505256. Its totient is φ = 40246392.

The previous prime is 80748139. The next prime is 80748169. The reversal of 80748142 is 24184708.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 80748098 and 80748107.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 63048 + ... + 64315.

It is an arithmetic number, because the mean of its divisors is an integer number (15188157).

Almost surely, 2^80748142 is an apocalyptic number.

80748142 is a deficient number, since it is larger than the sum of its proper divisors (40757114).

80748142 is a wasteful number, since it uses less digits than its factorization.

80748142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127682.

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 80748142 is about 8985.9969953256. The cubic root of 80748142 is about 432.2259584660.

The spelling of 80748142 in words is "eighty million, seven hundred forty-eight thousand, one hundred forty-two".