42806450 has 24 divisors (see below), whose sum is σ = 83083968. Its totient is φ = 16377680.

The previous prime is 42806441. The next prime is 42806453. The reversal of 42806450 is 5460824.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (42806453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17462 + ... + 19761.

It is an arithmetic number, because the mean of its divisors is an integer number (3461832).

Almost surely, 2^42806450 is an apocalyptic number.

42806450 is a deficient number, since it is larger than the sum of its proper divisors (40277518).

42806450 is a wasteful number, since it uses less digits than its factorization.

42806450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37258 (or 37253 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 42806450 is about 6542.6638305815. The cubic root of 42806450 is about 349.8133698889.

The spelling of 42806450 in words is "forty-two million, eight hundred six thousand, four hundred fifty".