142929430 has 16 divisors (see below), whose sum is σ = 294026400. Its totient is φ = 49004352.

The previous prime is 142929427. The next prime is 142929467. The reversal of 142929430 is 34929241.

It is a congruent number.

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, 1020855 + ... + 1020994.

It is an arithmetic number, because the mean of its divisors is an integer number (18376650).

Almost surely, 2^142929430 is an apocalyptic number.

142929430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142929430 is an abundant number, since it is smaller than the sum of its proper divisors (151096970).

142929430 is a wasteful number, since it uses less digits than its factorization.

142929430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041863.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 142929430 is about 11955.3096990417. The cubic root of 142929430 is about 522.8461172915.

The spelling of 142929430 in words is "one hundred forty-two million, nine hundred twenty-nine thousand, four hundred thirty".