148742 has 8 divisors (see below), whose sum is σ = 243432. Its totient is φ = 67600.

The previous prime is 148727. The next prime is 148747. The reversal of 148742 is 247841.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 148742.

It is not an unprimeable number, because it can be changed into a prime (148747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3359 + ... + 3402.

It is an arithmetic number, because the mean of its divisors is an integer number (30429).

2¹⁴⁸⁷⁴² is an apocalyptic number.

148742 is a deficient number, since it is larger than the sum of its proper divisors (94690).

148742 is a wasteful number, since it uses less digits than its factorization.

148742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6774.

The product of its digits is 1792, while the sum is 26.

The square root of 148742 is about 385.6708441145. The cubic root of 148742 is about 52.9839752194.

Subtracting 148742 from its reverse (247841), we obtain a palindrome (99099).

The spelling of 148742 in words is "one hundred forty-eight thousand, seven hundred forty-two".