142746372 has 36 divisors (see below), whose sum is σ = 376521600. Its totient is φ = 45513072.

The previous prime is 142746347. The next prime is 142746389. The reversal of 142746372 is 273647241.

142746372 is a `hidden beast` number, since 14 + 2 + 7 + 4 + 637 + 2 = 666.

142746372 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85372 + ... + 87027.

Almost surely, 2^142746372 is an apocalyptic number.

142746372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142746372 is an abundant number, since it is smaller than the sum of its proper divisors (233775228).

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

142746372 is a wasteful number, since it uses less digits than its factorization.

142746372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172432 (or 172427 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 142746372 is about 11947.6513173092. The cubic root of 142746372 is about 522.6228088271.

The spelling of 142746372 in words is "one hundred forty-two million, seven hundred forty-six thousand, three hundred seventy-two".