142592720 has 40 divisors (see below), whose sum is σ = 348980640. Its totient is φ = 54034560.

The previous prime is 142592717. The next prime is 142592729. The reversal of 142592720 is 27295241.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142592729) 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, 45386 + ... + 48425.

It is an arithmetic number, because the mean of its divisors is an integer number (8724516).

Almost surely, 2^142592720 is an apocalyptic number.

142592720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142592720 is an abundant number, since it is smaller than the sum of its proper divisors (206387920).

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

142592720 is a wasteful number, since it uses less digits than its factorization.

142592720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93843 (or 93837 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 142592720 is about 11941.2193682220. The cubic root of 142592720 is about 522.4352246799.

The spelling of 142592720 in words is "one hundred forty-two million, five hundred ninety-two thousand, seven hundred twenty".