142470426 has 32 divisors (see below), whose sum is σ = 326430720. Its totient is φ = 40607856.

The previous prime is 142470409. The next prime is 142470439. The reversal of 142470426 is 624074241.

It is a junction number, because it is equal to n+sod(n) for n = 142470393 and 142470402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14575 + ... + 22301.

It is an arithmetic number, because the mean of its divisors is an integer number (10200960).

Almost surely, 2^142470426 is an apocalyptic number.

142470426 is an abundant number, since it is smaller than the sum of its proper divisors (183960294).

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

142470426 is a wasteful number, since it uses less digits than its factorization.

142470426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8178.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 142470426 is about 11936.0976034883. The cubic root of 142470426 is about 522.2858272276.

The spelling of 142470426 in words is "one hundred forty-two million, four hundred seventy thousand, four hundred twenty-six".