1042400210 has 16 divisors (see below), whose sum is σ = 1880784792. Its totient is φ = 415968000.

The previous prime is 1042400209. The next prime is 1042400213. The reversal of 1042400210 is 120042401.

1042400210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 584140561 + 458259649 = 24169^2 + 21407^2 .

It is not an unprimeable number, because it can be changed into a prime (1042400213) 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, 119591 + ... + 128010.

Almost surely, 2^1042400210 is an apocalyptic number.

1042400210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042400210 is a deficient number, since it is larger than the sum of its proper divisors (838384582).

1042400210 is a wasteful number, since it uses less digits than its factorization.

1042400210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248029.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1042400210 is about 32286.2232229166. The cubic root of 1042400210 is about 1013.9382265612.

Adding to 1042400210 its reverse (120042401), we get a palindrome (1162442611).

The spelling of 1042400210 in words is "one billion, forty-two million, four hundred thousand, two hundred ten".