42850442 has 8 divisors (see below), whose sum is σ = 64323300. Its totient is φ = 21409344.

The previous prime is 42850433. The next prime is 42850499. The reversal of 42850442 is 24405824.

It can be written as a sum of positive squares in 2 ways, for example, as 39929761 + 2920681 = 6319^2 + 1709^2 .

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, 4217 + ... + 10172.

Almost surely, 2^42850442 is an apocalyptic number.

42850442 is a deficient number, since it is larger than the sum of its proper divisors (21472858).

42850442 is a wasteful number, since it uses less digits than its factorization.

42850442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15880.

The product of its (nonzero) digits is 10240, while the sum is 29.

The square root of 42850442 is about 6546.0249006554. The cubic root of 42850442 is about 349.9331627475.

The spelling of 42850442 in words is "forty-two million, eight hundred fifty thousand, four hundred forty-two".