142727464 has 32 divisors (see below), whose sum is σ = 295475040. Its totient is φ = 64091200.

The previous prime is 142727423. The next prime is 142727491. The reversal of 142727464 is 464727241.

142727464 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×142727464² = 40742257959742592, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2467 + ... + 17074.

It is an arithmetic number, because the mean of its divisors is an integer number (9233595).

Almost surely, 2^142727464 is an apocalyptic number.

It is an amenable number.

142727464 is an abundant number, since it is smaller than the sum of its proper divisors (152747576).

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

142727464 is a wasteful number, since it uses less digits than its factorization.

142727464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19641 (or 19637 counting only the distinct ones).

The product of its digits is 75264, while the sum is 37.

The square root of 142727464 is about 11946.8600058760. The cubic root of 142727464 is about 522.5997324942.

It can be divided in two parts, 14272 and 7464, that added together give a triangular number (21736 = T₂₀₈).

The spelling of 142727464 in words is "one hundred forty-two million, seven hundred twenty-seven thousand, four hundred sixty-four".