142073952 has 24 divisors (see below), whose sum is σ = 372944376. Its totient is φ = 47357952.

The previous prime is 142073933. The next prime is 142073957. The reversal of 142073952 is 259370241.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142073957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 739873 + ... + 740064.

It is an arithmetic number, because the mean of its divisors is an integer number (15539349).

Almost surely, 2^142073952 is an apocalyptic number.

142073952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142073952 is an abundant number, since it is smaller than the sum of its proper divisors (230870424).

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

142073952 is a wasteful number, since it uses less digits than its factorization.

142073952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479950 (or 1479942 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 142073952 is about 11919.4778409123. The cubic root of 142073952 is about 521.8008958664.

The spelling of 142073952 in words is "one hundred forty-two million, seventy-three thousand, nine hundred fifty-two".