142012410 has 32 divisors (see below), whose sum is σ = 346610880. Its totient is φ = 37227648.

The previous prime is 142012399. The next prime is 142012417. The reversal of 142012410 is 14210241.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 142012410.

It is not an unprimeable number, because it can be changed into a prime (142012417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38347 + ... + 41886.

It is an arithmetic number, because the mean of its divisors is an integer number (10831590).

Almost surely, 2^142012410 is an apocalyptic number.

142012410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142012410 is an abundant number, since it is smaller than the sum of its proper divisors (204598470).

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

142012410 is a wasteful number, since it uses less digits than its factorization.

142012410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80302.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 142012410 is about 11916.8959884695. The cubic root of 142012410 is about 521.7255423665.

Adding to 142012410 its reverse (14210241), we get a palindrome (156222651).

The spelling of 142012410 in words is "one hundred forty-two million, twelve thousand, four hundred ten".