42861322 has 8 divisors (see below), whose sum is σ = 73476576. Its totient is φ = 18369132.

The previous prime is 42861319. The next prime is 42861323. The reversal of 42861322 is 22316824.

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

It is not an unprimeable number, because it can be changed into a prime (42861323) 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, 1530748 + ... + 1530775.

It is an arithmetic number, because the mean of its divisors is an integer number (9184572).

Almost surely, 2^42861322 is an apocalyptic number.

42861322 is a deficient number, since it is larger than the sum of its proper divisors (30615254).

42861322 is a wasteful number, since it uses less digits than its factorization.

42861322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061532.

The product of its digits is 4608, while the sum is 28.

The square root of 42861322 is about 6546.8558866069. The cubic root of 42861322 is about 349.9627769938.

The spelling of 42861322 in words is "forty-two million, eight hundred sixty-one thousand, three hundred twenty-two".