142372472 has 48 divisors (see below), whose sum is σ = 308905800. Its totient is φ = 61300800.

The previous prime is 142372463. The next prime is 142372481. The reversal of 142372472 is 274273241.

It is an interprime number because it is at equal distance from previous prime (142372463) and next prime (142372481).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14522 + ... + 22262.

Almost surely, 2^142372472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142372472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154452900).

142372472 is an abundant number, since it is smaller than the sum of its proper divisors (166533328).

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

142372472 is a wasteful number, since it uses less digits than its factorization.

142372472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7788 (or 7773 counting only the distinct ones).

The product of its digits is 18816, while the sum is 32.

The square root of 142372472 is about 11931.9936305715. The cubic root of 142372472 is about 522.1661024616.

The spelling of 142372472 in words is "one hundred forty-two million, three hundred seventy-two thousand, four hundred seventy-two".