142076940 has 24 divisors (see below), whose sum is σ = 397815600. Its totient is φ = 37887168.

The previous prime is 142076933. The next prime is 142076951. The reversal of 142076940 is 49670241.

It is a happy number.

142076940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1183915 + ... + 1184034.

It is an arithmetic number, because the mean of its divisors is an integer number (16575650).

Almost surely, 2^142076940 is an apocalyptic number.

142076940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142076940 is an abundant number, since it is smaller than the sum of its proper divisors (255738660).

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

142076940 is a wasteful number, since it uses less digits than its factorization.

142076940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2367961 (or 2367959 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 142076940 is about 11919.6031813144. The cubic root of 142076940 is about 521.8045538913.

The spelling of 142076940 in words is "one hundred forty-two million, seventy-six thousand, nine hundred forty".