142783696 has 40 divisors (see below), whose sum is σ = 307507104. Its totient is φ = 63672960.

The previous prime is 142783691. The next prime is 142783741. The reversal of 142783696 is 696387241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142783691) 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, 1675 + ... + 16981.

Almost surely, 2^142783696 is an apocalyptic number.

142783696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142783696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153753552).

142783696 is an abundant number, since it is smaller than the sum of its proper divisors (164723408).

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

142783696 is a wasteful number, since it uses less digits than its factorization.

142783696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15379 (or 15373 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The square root of 142783696 is about 11949.2131958552. The cubic root of 142783696 is about 522.6683550492.

The spelling of 142783696 in words is "one hundred forty-two million, seven hundred eighty-three thousand, six hundred ninety-six".