142849410 has 64 divisors (see below), whose sum is σ = 393707520. Its totient is φ = 32806080.

The previous prime is 142849409. The next prime is 142849411. The reversal of 142849410 is 14948241.

It is an interprime number because it is at equal distance from previous prime (142849409) and next prime (142849411).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (142849411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5122 + ... + 17661.

It is an arithmetic number, because the mean of its divisors is an integer number (6151680).

Almost surely, 2^142849410 is an apocalyptic number.

142849410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142849410 is an abundant number, since it is smaller than the sum of its proper divisors (250858110).

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

142849410 is a wasteful number, since it uses less digits than its factorization.

142849410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22823.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 142849410 is about 11951.9626003431. The cubic root of 142849410 is about 522.7485261084.

The spelling of 142849410 in words is "one hundred forty-two million, eight hundred forty-nine thousand, four hundred ten".