142341670 has 16 divisors (see below), whose sum is σ = 260416368. Its totient is φ = 56003040.

The previous prime is 142341607. The next prime is 142341671. The reversal of 142341670 is 76143241.

It is a super-2 number, since 2×142341670² = 40522302036777800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142341671) 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, 116064 + ... + 117283.

It is an arithmetic number, because the mean of its divisors is an integer number (16276023).

Almost surely, 2^142341670 is an apocalyptic number.

142341670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142341670 is a deficient number, since it is larger than the sum of its proper divisors (118074698).

142341670 is a wasteful number, since it uses less digits than its factorization.

142341670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233415.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 142341670 is about 11930.7028292553. The cubic root of 142341670 is about 522.1284432145.

The spelling of 142341670 in words is "one hundred forty-two million, three hundred forty-one thousand, six hundred seventy".