148423742 has 8 divisors (see below), whose sum is σ = 224840232. Its totient is φ = 73477000.

The previous prime is 148423733. The next prime is 148423771. The reversal of 148423742 is 247324841.

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

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, 367184 + ... + 367587.

It is an arithmetic number, because the mean of its divisors is an integer number (28105029).

Almost surely, 2^148423742 is an apocalyptic number.

148423742 is a deficient number, since it is larger than the sum of its proper divisors (76416490).

148423742 is a wasteful number, since it uses less digits than its factorization.

148423742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734874.

The product of its digits is 43008, while the sum is 35.

The square root of 148423742 is about 12182.9283015209. The cubic root of 148423742 is about 529.4615892216.

The spelling of 148423742 in words is "one hundred forty-eight million, four hundred twenty-three thousand, seven hundred forty-two".