42433611 has 16 divisors (see below), whose sum is σ = 62237568. Its totient is φ = 25714920.

The previous prime is 42433571. The next prime is 42433639. The reversal of 42433611 is 11633424.

It is not a de Polignac number, because 42433611 - 2¹⁷ = 42302539 is a prime.

It is a super-2 number, since 2×42433611² = 3601222684998642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42433661) 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, 1321 + ... + 9306.

It is an arithmetic number, because the mean of its divisors is an integer number (3889848).

Almost surely, 2^42433611 is an apocalyptic number.

42433611 is a deficient number, since it is larger than the sum of its proper divisors (19803957).

42433611 is a wasteful number, since it uses less digits than its factorization.

42433611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10663 (or 10641 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 42433611 is about 6514.1086113144. The cubic root of 42433611 is about 348.7947962139.

The spelling of 42433611 in words is "forty-two million, four hundred thirty-three thousand, six hundred eleven".