142077733 has 4 divisors (see below), whose sum is σ = 162374560. Its totient is φ = 121780908.

The previous prime is 142077713. The next prime is 142077737. The reversal of 142077733 is 337770241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 142077733 - 2⁵ = 142077701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142077737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10148403 + ... + 10148416.

It is an arithmetic number, because the mean of its divisors is an integer number (40593640).

Almost surely, 2^142077733 is an apocalyptic number.

It is an amenable number.

142077733 is a deficient number, since it is larger than the sum of its proper divisors (20296827).

142077733 is an equidigital number, since it uses as much as digits as its factorization.

142077733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20296826.

The product of its (nonzero) digits is 24696, while the sum is 34.

The square root of 142077733 is about 11919.6364457982. The cubic root of 142077733 is about 521.8055247039.

The spelling of 142077733 in words is "one hundred forty-two million, seventy-seven thousand, seven hundred thirty-three".