42732338 has 8 divisors (see below), whose sum is σ = 69925680. Its totient is φ = 19423780.

The previous prime is 42732329. The next prime is 42732359. The reversal of 42732338 is 83323724.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 971168 + ... + 971211.

It is an arithmetic number, because the mean of its divisors is an integer number (8740710).

Almost surely, 2^42732338 is an apocalyptic number.

42732338 is a deficient number, since it is larger than the sum of its proper divisors (27193342).

42732338 is a wasteful number, since it uses less digits than its factorization.

42732338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942392.

The product of its digits is 24192, while the sum is 32.

The square root of 42732338 is about 6536.9976288813. The cubic root of 42732338 is about 349.6113727237.

The spelling of 42732338 in words is "forty-two million, seven hundred thirty-two thousand, three hundred thirty-eight".