501433042 has 16 divisors (see below), whose sum is σ = 821031552. Its totient is φ = 227783920.

The previous prime is 501433033. The next prime is 501433043. The reversal of 501433042 is 240334105.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (501433043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35223 + ... + 47365.

It is an arithmetic number, because the mean of its divisors is an integer number (51314472).

Almost surely, 2^501433042 is an apocalyptic number.

501433042 is a deficient number, since it is larger than the sum of its proper divisors (319598510).

501433042 is a wasteful number, since it uses less digits than its factorization.

501433042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14033.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 501433042 is about 22392.7006410571. The cubic root of 501433042 is about 794.4580735056.

Adding to 501433042 its reverse (240334105), we get a palindrome (741767147).

The spelling of 501433042 in words is "five hundred one million, four hundred thirty-three thousand, forty-two".