42993010 has 32 divisors (see below), whose sum is σ = 83462400. Its totient is φ = 15891840.

The previous prime is 42993007. The next prime is 42993011. The reversal of 42993010 is 1039924.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42993010.

It is not an unprimeable number, because it can be changed into a prime (42993011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5031 + ... + 10549.

It is an arithmetic number, because the mean of its divisors is an integer number (2608200).

Almost surely, 2^42993010 is an apocalyptic number.

42993010 is a deficient number, since it is larger than the sum of its proper divisors (40469390).

42993010 is a wasteful number, since it uses less digits than its factorization.

42993010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5586.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 42993010 is about 6556.9055201368. The cubic root of 42993010 is about 350.3208214809.

It can be divided in two parts, 429 and 93010, that added together give a palindrome (93439).

The spelling of 42993010 in words is "forty-two million, nine hundred ninety-three thousand, ten".