142764433 has 8 divisors (see below), whose sum is σ = 163293440. Its totient is φ = 122268960.

The previous prime is 142764431. The next prime is 142764439. The reversal of 142764433 is 334467241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142764433 - 2¹ = 142764431 is a prime.

It is a super-2 number, since 2×142764433² = 40763366659622978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142764431) 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, 1528 + ... + 16966.

It is an arithmetic number, because the mean of its divisors is an integer number (20411680).

Almost surely, 2^142764433 is an apocalyptic number.

It is an amenable number.

142764433 is a deficient number, since it is larger than the sum of its proper divisors (20529007).

142764433 is a wasteful number, since it uses less digits than its factorization.

142764433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16767.

The product of its digits is 48384, while the sum is 34.

The square root of 142764433 is about 11948.4071323336. The cubic root of 142764433 is about 522.6448495332.

The spelling of 142764433 in words is "one hundred forty-two million, seven hundred sixty-four thousand, four hundred thirty-three".