42389200 has 60 divisors (see below), whose sum is σ = 116396320. Its totient is φ = 14532480.

The previous prime is 42389153. The next prime is 42389219. The reversal of 42389200 is 298324.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 4770 + ... + 10369.

Almost surely, 2^42389200 is an apocalyptic number.

42389200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42389200 is an abundant number, since it is smaller than the sum of its proper divisors (74007120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42389200 is a wasteful number, since it uses less digits than its factorization.

42389200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15164 (or 15153 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 42389200 is about 6510.6988872163. The cubic root of 42389200 is about 348.6730709075.

The spelling of 42389200 in words is "forty-two million, three hundred eighty-nine thousand, two hundred".