142649710 has 16 divisors (see below), whose sum is σ = 293450976. Its totient is φ = 48908448.

The previous prime is 142649707. The next prime is 142649711. The reversal of 142649710 is 17946241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142649711) 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 7 ways as a sum of consecutive naturals, for example, 1018857 + ... + 1018996.

It is an arithmetic number, because the mean of its divisors is an integer number (18340686).

Almost surely, 2^142649710 is an apocalyptic number.

142649710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142649710 is an abundant number, since it is smaller than the sum of its proper divisors (150801266).

142649710 is a wasteful number, since it uses less digits than its factorization.

142649710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037867.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 142649710 is about 11943.6054020551. The cubic root of 142649710 is about 522.5048159320.

The spelling of 142649710 in words is "one hundred forty-two million, six hundred forty-nine thousand, seven hundred ten".