142795776 has 176 divisors, whose sum is σ = 415033344. Its totient is φ = 43524096.

The previous prime is 142795769. The next prime is 142795813. The reversal of 142795776 is 677597241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3038185 + ... + 3038231.

It is an arithmetic number, because the mean of its divisors is an integer number (2358144).

Almost surely, 2^142795776 is an apocalyptic number.

142795776 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 142795776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207516672).

142795776 is an abundant number, since it is smaller than the sum of its proper divisors (272237568).

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

142795776 is a wasteful number, since it uses less digits than its factorization.

142795776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 118 counting only the distinct ones).

The product of its digits is 740880, while the sum is 48.

The square root of 142795776 is about 11949.7186577760. The cubic root of 142795776 is about 522.6830944904.

The spelling of 142795776 in words is "one hundred forty-two million, seven hundred ninety-five thousand, seven hundred seventy-six".