42232774 has 8 divisors (see below), whose sum is σ = 63681408. Its totient is φ = 21005640.

The previous prime is 42232759. The next prime is 42232783. The reversal of 42232774 is 47723224.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54897 + ... + 55660.

It is an arithmetic number, because the mean of its divisors is an integer number (7960176).

Almost surely, 2^42232774 is an apocalyptic number.

42232774 is a deficient number, since it is larger than the sum of its proper divisors (21448634).

42232774 is a wasteful number, since it uses less digits than its factorization.

42232774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110750.

The product of its digits is 18816, while the sum is 31.

The square root of 42232774 is about 6498.6747879856. The cubic root of 42232774 is about 348.2436473595.

Adding to 42232774 its reverse (47723224), we get a palindrome (89955998).

The spelling of 42232774 in words is "forty-two million, two hundred thirty-two thousand, seven hundred seventy-four".