42951092 has 12 divisors (see below), whose sum is σ = 75234180. Its totient is φ = 21455616.

The previous prime is 42951079. The next prime is 42951157. The reversal of 42951092 is 29015924.

42951092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 32672656 + 10278436 = 5716^2 + 3206^2 .

It is a congruent number.

It is an unprimeable number.

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, 548 + ... + 9284.

It is an arithmetic number, because the mean of its divisors is an integer number (6269515).

Almost surely, 2^42951092 is an apocalyptic number.

It is an amenable number.

42951092 is a deficient number, since it is larger than the sum of its proper divisors (32283088).

42951092 is a wasteful number, since it uses less digits than its factorization.

42951092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9970 (or 9968 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 42951092 is about 6553.7082632659. The cubic root of 42951092 is about 350.2069306934.

The spelling of 42951092 in words is "forty-two million, nine hundred fifty-one thousand, ninety-two".