142475337 has 6 divisors (see below), whose sum is σ = 205797722. Its totient is φ = 94983552.

The previous prime is 142475303. The next prime is 142475339. The reversal of 142475337 is 733574241.

It can be written as a sum of positive squares in only one way, i.e., 111070521 + 31404816 = 10539^2 + 5604^2 .

It is not a de Polignac number, because 142475337 - 2⁶ = 142475273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142475339) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7915288 + ... + 7915305.

Almost surely, 2^142475337 is an apocalyptic number.

It is an amenable number.

142475337 is a deficient number, since it is larger than the sum of its proper divisors (63322385).

142475337 is a wasteful number, since it uses less digits than its factorization.

142475337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15830599 (or 15830596 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 142475337 is about 11936.3033222183. The cubic root of 142475337 is about 522.2918282770.

The spelling of 142475337 in words is "one hundred forty-two million, four hundred seventy-five thousand, three hundred thirty-seven".