142607430 has 96 divisors (see below), whose sum is σ = 434161728. Its totient is φ = 31795200.

The previous prime is 142607359. The next prime is 142607431. The reversal of 142607430 is 34706241.

142607430 is a `hidden beast` number, since 14 + 2 + 607 + 43 + 0 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 142607394 and 142607403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142607431) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23070 + ... + 28590.

It is an arithmetic number, because the mean of its divisors is an integer number (4522518).

Almost surely, 2^142607430 is an apocalyptic number.

142607430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 142607430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217080864).

142607430 is an abundant number, since it is smaller than the sum of its proper divisors (291554298).

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

142607430 is a wasteful number, since it uses less digits than its factorization.

142607430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5582 (or 5579 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 142607430 is about 11941.8352860856. The cubic root of 142607430 is about 522.4531890330.

The spelling of 142607430 in words is "one hundred forty-two million, six hundred seven thousand, four hundred thirty".