42327770 has 8 divisors (see below), whose sum is σ = 76190004. Its totient is φ = 16931104.

The previous prime is 42327757. The next prime is 42327827. The reversal of 42327770 is 7772324.

It can be written as a sum of positive squares in 2 ways, for example, as 40742689 + 1585081 = 6383^2 + 1259^2 .

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

It is a super-2 number, since 2×42327770² = 3583280226345800, which contains 22 as substring.

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, 2116379 + ... + 2116398.

Almost surely, 2^42327770 is an apocalyptic number.

42327770 is a deficient number, since it is larger than the sum of its proper divisors (33862234).

42327770 is a wasteful number, since it uses less digits than its factorization.

42327770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4232784.

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 42327770 is about 6505.9795572996. The cubic root of 42327770 is about 348.5045583162.

The spelling of 42327770 in words is "forty-two million, three hundred twenty-seven thousand, seven hundred seventy".