142789702 has 16 divisors (see below), whose sum is σ = 235012752. Its totient is φ = 64527520.

The previous prime is 142789687. The next prime is 142789709. The reversal of 142789702 is 207987241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142789709) 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, 14953 + ... + 22564.

It is an arithmetic number, because the mean of its divisors is an integer number (14688297).

Almost surely, 2^142789702 is an apocalyptic number.

142789702 is a deficient number, since it is larger than the sum of its proper divisors (92223050).

142789702 is a wasteful number, since it uses less digits than its factorization.

142789702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37703.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 142789702 is about 11949.4645068304. The cubic root of 142789702 is about 522.6756833885.

The spelling of 142789702 in words is "one hundred forty-two million, seven hundred eighty-nine thousand, seven hundred two".