42403011 has 8 divisors (see below), whose sum is σ = 64614144. Its totient is φ = 24230280.

The previous prime is 42402967. The next prime is 42403019. The reversal of 42403011 is 11030424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42403011 - 2⁹ = 42402499 is a prime.

It is a super-2 number, since 2×42403011² = 3596030683732242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42403019) 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, 1009575 + ... + 1009616.

It is an arithmetic number, because the mean of its divisors is an integer number (8076768).

Almost surely, 2^42403011 is an apocalyptic number.

42403011 is a deficient number, since it is larger than the sum of its proper divisors (22211133).

42403011 is a wasteful number, since it uses less digits than its factorization.

42403011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019201.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 42403011 is about 6511.7594396599. The cubic root of 42403011 is about 348.7109343326.

Adding to 42403011 its reverse (11030424), we get a palindrome (53433435).

The spelling of 42403011 in words is "forty-two million, four hundred three thousand, eleven".