88747142 has 8 divisors (see below), whose sum is σ = 145222632. Its totient is φ = 40339600.

The previous prime is 88747117. The next prime is 88747147. The reversal of 88747142 is 24174788.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 88747142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88747147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2016959 + ... + 2017002.

It is an arithmetic number, because the mean of its divisors is an integer number (18152829).

Almost surely, 2^88747142 is an apocalyptic number.

88747142 is a deficient number, since it is larger than the sum of its proper divisors (56475490).

88747142 is a wasteful number, since it uses less digits than its factorization.

88747142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4033974.

The product of its digits is 100352, while the sum is 41.

The square root of 88747142 is about 9420.5701525969. The cubic root of 88747142 is about 446.0512820841.

The spelling of 88747142 in words is "eighty-eight million, seven hundred forty-seven thousand, one hundred forty-two".