42292149 has 4 divisors (see below), whose sum is σ = 56389536. Its totient is φ = 28194764.

The previous prime is 42292127. The next prime is 42292181. The reversal of 42292149 is 94129224.

42292149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42292149 - 2¹³ = 42283957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42292199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7048689 + ... + 7048694.

It is an arithmetic number, because the mean of its divisors is an integer number (14097384).

Almost surely, 2^42292149 is an apocalyptic number.

It is an amenable number.

42292149 is a deficient number, since it is larger than the sum of its proper divisors (14097387).

42292149 is a wasteful number, since it uses less digits than its factorization.

42292149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14097386.

The product of its digits is 10368, while the sum is 33.

The square root of 42292149 is about 6503.2414225523. The cubic root of 42292149 is about 348.4067693637.

The spelling of 42292149 in words is "forty-two million, two hundred ninety-two thousand, one hundred forty-nine".