142267024 has 10 divisors (see below), whose sum is σ = 275642390. Its totient is φ = 71133504.

The previous prime is 142267019. The next prime is 142267043. The reversal of 142267024 is 420762241.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 71707024 + 70560000 = 8468^2 + 8400^2 .

It is a super-2 number, since 2×142267024² = 40479812235633152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142266983 and 142267001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4445829 + ... + 4445860.

It is an arithmetic number, because the mean of its divisors is an integer number (27564239).

Almost surely, 2^142267024 is an apocalyptic number.

It is an amenable number.

142267024 is a deficient number, since it is larger than the sum of its proper divisors (133375366).

142267024 is an equidigital number, since it uses as much as digits as its factorization.

142267024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8891697 (or 8891691 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 142267024 is about 11927.5741037312. The cubic root of 142267024 is about 522.0371567234.

The spelling of 142267024 in words is "one hundred forty-two million, two hundred sixty-seven thousand, twenty-four".