142876040 has 32 divisors (see below), whose sum is σ = 332559000. Its totient is φ = 55179264.

The previous prime is 142876039. The next prime is 142876051. The reversal of 142876040 is 40678241.

It can be written as a sum of positive squares in 4 ways, for example, as 129640996 + 13235044 = 11386^2 + 3638^2 .

It is a junction number, because it is equal to n+sod(n) for n = 142875988 and 142876006.

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, 60425 + ... + 62744.

Almost surely, 2^142876040 is an apocalyptic number.

142876040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142876040 is an abundant number, since it is smaller than the sum of its proper divisors (189682960).

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

142876040 is a wasteful number, since it uses less digits than its factorization.

142876040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123209 (or 123205 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 142876040 is about 11953.0765914052. The cubic root of 142876040 is about 522.7810076993.

The spelling of 142876040 in words is "one hundred forty-two million, eight hundred seventy-six thousand, forty".