142475017740 has 96 divisors (see below), whose sum is σ = 439505498880. Its totient is φ = 34197408000.

The previous prime is 142475017739. The next prime is 142475017759. The reversal of 142475017740 is 47710574241.

It is a happy number.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 142475017692 and 142475017701.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1002010 + ... + 1135329.

It is an arithmetic number, because the mean of its divisors is an integer number (4578182280).

Almost surely, 2^142475017740 is an apocalyptic number.

142475017740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142475017740 is an abundant number, since it is smaller than the sum of its proper divisors (297030481140).

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

142475017740 is a wasteful number, since it uses less digits than its factorization.

142475017740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137463 (or 2137461 counting only the distinct ones).

The product of its (nonzero) digits is 219520, while the sum is 42.

It can be divided in two parts, 14247501 and 7740, that added together give a palindrome (14255241).

The spelling of 142475017740 in words is "one hundred forty-two billion, four hundred seventy-five million, seventeen thousand, seven hundred forty".