292420142 has 12 divisors (see below), whose sum is σ = 510243480. Its totient is φ = 125322876.

The previous prime is 292420129. The next prime is 292420147. The reversal of 292420142 is 241024292.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (292420147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1491842 + ... + 1492037.

It is an arithmetic number, because the mean of its divisors is an integer number (42520290).

Almost surely, 2^292420142 is an apocalyptic number.

292420142 is a deficient number, since it is larger than the sum of its proper divisors (217823338).

292420142 is a wasteful number, since it uses less digits than its factorization.

292420142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2983895 (or 2983888 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 292420142 is about 17100.2965471363. The cubic root of 292420142 is about 663.7467810168.

The spelling of 292420142 in words is "two hundred ninety-two million, four hundred twenty thousand, one hundred forty-two".