42479470 has 24 divisors (see below), whose sum is σ = 84048552. Its totient is φ = 15446640.

The previous prime is 42479467. The next prime is 42479509. The reversal of 42479470 is 7497424.

42479470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 16344 + ... + 18763.

It is an arithmetic number, because the mean of its divisors is an integer number (3502023).

Almost surely, 2^42479470 is an apocalyptic number.

42479470 is a deficient number, since it is larger than the sum of its proper divisors (41569082).

42479470 is a wasteful number, since it uses less digits than its factorization.

42479470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35136 (or 35125 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 42479470 is about 6517.6276358810. The cubic root of 42479470 is about 348.9204012193.

The spelling of 42479470 in words is "forty-two million, four hundred seventy-nine thousand, four hundred seventy".