142055492 has 12 divisors (see below), whose sum is σ = 248695440. Its totient is φ = 70999656.

The previous prime is 142055491. The next prime is 142055503. The reversal of 142055492 is 294550241.

It is not an unprimeable number, because it can be changed into a prime (142055491) 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, 7859 + ... + 18597.

It is an arithmetic number, because the mean of its divisors is an integer number (20724620).

Almost surely, 2^142055492 is an apocalyptic number.

It is an amenable number.

142055492 is a deficient number, since it is larger than the sum of its proper divisors (106639948).

142055492 is a wasteful number, since it uses less digits than its factorization.

142055492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14050 (or 14048 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 142055492 is about 11918.7034529768. The cubic root of 142055492 is about 521.7782952850.

The spelling of 142055492 in words is "one hundred forty-two million, fifty-five thousand, four hundred ninety-two".