42292148 has 6 divisors (see below), whose sum is σ = 74011266. Its totient is φ = 21146072.

The previous prime is 42292127. The next prime is 42292181. The reversal of 42292148 is 84129224.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 40475044 + 1817104 = 6362^2 + 1348^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5286515 + ... + 5286522.

It is an arithmetic number, because the mean of its divisors is an integer number (12335211).

Almost surely, 2^42292148 is an apocalyptic number.

It is an amenable number.

42292148 is a deficient number, since it is larger than the sum of its proper divisors (31719118).

42292148 is a wasteful number, since it uses less digits than its factorization.

42292148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10573041 (or 10573039 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 42292148 is about 6503.2413456676. The cubic root of 42292148 is about 348.4067666177.

The spelling of 42292148 in words is "forty-two million, two hundred ninety-two thousand, one hundred forty-eight".