142371702 has 128 divisors (see below), whose sum is σ = 381957120. Its totient is φ = 38776320.

The previous prime is 142371659. The next prime is 142371707. The reversal of 142371702 is 207173241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142371707) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 231948 + ... + 232560.

It is an arithmetic number, because the mean of its divisors is an integer number (2984040).

Almost surely, 2^142371702 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142371702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190978560).

142371702 is an abundant number, since it is smaller than the sum of its proper divisors (239585418).

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

142371702 is a wasteful number, since it uses less digits than its factorization.

142371702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675 (or 669 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 142371702 is about 11931.9613643357. The cubic root of 142371702 is about 522.1651611077.

The spelling of 142371702 in words is "one hundred forty-two million, three hundred seventy-one thousand, seven hundred two".