42470986 has 16 divisors (see below), whose sum is σ = 65577600. Its totient is φ = 20619040.

The previous prime is 42470983. The next prime is 42471029. The reversal of 42470986 is 68907424.

It is not an unprimeable number, because it can be changed into a prime (42470983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10590 + ... + 14038.

It is an arithmetic number, because the mean of its divisors is an integer number (4098600).

Almost surely, 2^42470986 is an apocalyptic number.

42470986 is a deficient number, since it is larger than the sum of its proper divisors (23106614).

42470986 is a wasteful number, since it uses less digits than its factorization.

42470986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3629.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 42470986 is about 6516.9767530658. The cubic root of 42470986 is about 348.8971708779.

The spelling of 42470986 in words is "forty-two million, four hundred seventy thousand, nine hundred eighty-six".