42250046 has 8 divisors (see below), whose sum is σ = 63403560. Its totient is φ = 21115528.

The previous prime is 42250031. The next prime is 42250051. The reversal of 42250046 is 64005224.

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, 4145 + ... + 10083.

It is an arithmetic number, because the mean of its divisors is an integer number (7925445).

Almost surely, 2^42250046 is an apocalyptic number.

42250046 is a deficient number, since it is larger than the sum of its proper divisors (21153514).

42250046 is a wasteful number, since it uses less digits than its factorization.

42250046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9498.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 42250046 is about 6500.0035384606. The cubic root of 42250046 is about 348.2911147955.

The spelling of 42250046 in words is "forty-two million, two hundred fifty thousand, forty-six".