42970011 has 16 divisors (see below), whose sum is σ = 66816000. Its totient is φ = 24553704.

The previous prime is 42969989. The next prime is 42970019. The reversal of 42970011 is 11007924.

It is not a de Polignac number, because 42970011 - 2⁶ = 42969947 is a prime.

It is a super-3 number, since 3×42970011³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (42970019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19851 + ... + 21908.

It is an arithmetic number, because the mean of its divisors is an integer number (4176000).

Almost surely, 2^42970011 is an apocalyptic number.

42970011 is a deficient number, since it is larger than the sum of its proper divisors (23845989).

42970011 is an equidigital number, since it uses as much as digits as its factorization.

42970011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41783 (or 41769 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 42970011 is about 6555.1514856638. The cubic root of 42970011 is about 350.2583425981.

Adding to 42970011 its reverse (11007924), we get a palindrome (53977935).

The spelling of 42970011 in words is "forty-two million, nine hundred seventy thousand, eleven".