142406512748 has 24 divisors (see below), whose sum is σ = 251240865792. Its totient is φ = 70623708624.

The previous prime is 142406512691. The next prime is 142406512751. The reversal of 142406512748 is 847215604241.

It is a super-2 number, since 2×142406512748² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142406512699 and 142406512708.

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, 1969565 + ... + 2040587.

It is an arithmetic number, because the mean of its divisors is an integer number (10468369408).

Almost surely, 2^142406512748 is an apocalyptic number.

It is an amenable number.

142406512748 is a deficient number, since it is larger than the sum of its proper divisors (108834353044).

142406512748 is a wasteful number, since it uses less digits than its factorization.

142406512748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75101 (or 75099 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 44.

The spelling of 142406512748 in words is "one hundred forty-two billion, four hundred six million, five hundred twelve thousand, seven hundred forty-eight".