42219950 has 24 divisors (see below), whose sum is σ = 81945648. Its totient is φ = 16153280.

The previous prime is 42219949. The next prime is 42219967. The reversal of 42219950 is 5991224.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17207 + ... + 19506.

It is an arithmetic number, because the mean of its divisors is an integer number (3414402).

Almost surely, 2^42219950 is an apocalyptic number.

42219950 is a deficient number, since it is larger than the sum of its proper divisors (39725698).

42219950 is a wasteful number, since it uses less digits than its factorization.

42219950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36748 (or 36743 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 42219950 is about 6497.6880503761. The cubic root of 42219950 is about 348.2083956801.

The spelling of 42219950 in words is "forty-two million, two hundred nineteen thousand, nine hundred fifty".