142922416 has 120 divisors (see below), whose sum is σ = 357216720. Its totient is φ = 54867456.

The previous prime is 142922407. The next prime is 142922443. The reversal of 142922416 is 614229241.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 376915 + ... + 377293.

It is an arithmetic number, because the mean of its divisors is an integer number (2976806).

Almost surely, 2^142922416 is an apocalyptic number.

142922416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142922416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178608360).

142922416 is an abundant number, since it is smaller than the sum of its proper divisors (214294304).

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

142922416 is a wasteful number, since it uses less digits than its factorization.

142922416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451 (or 438 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 142922416 is about 11955.0163529792. The cubic root of 142922416 is about 522.8375645798.

The spelling of 142922416 in words is "one hundred forty-two million, nine hundred twenty-two thousand, four hundred sixteen".