42361090 has 8 divisors (see below), whose sum is σ = 76249980. Its totient is φ = 16944432.

The previous prime is 42361079. The next prime is 42361129. The reversal of 42361090 is 9016324.

It can be written as a sum of positive squares in 2 ways, for example, as 38601369 + 3759721 = 6213^2 + 1939^2 .

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, 2118045 + ... + 2118064.

Almost surely, 2^42361090 is an apocalyptic number.

42361090 is a deficient number, since it is larger than the sum of its proper divisors (33888890).

42361090 is a wasteful number, since it uses less digits than its factorization.

42361090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4236116.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 42361090 is about 6508.5397747882. The cubic root of 42361090 is about 348.5959807734.

The spelling of 42361090 in words is "forty-two million, three hundred sixty-one thousand, ninety".