42335961 has 4 divisors (see below), whose sum is σ = 56447952. Its totient is φ = 28223972.

The previous prime is 42335959. The next prime is 42335963. The reversal of 42335961 is 16953324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (42335959) and next prime (42335963).

It is a cyclic number.

It is not a de Polignac number, because 42335961 - 2¹ = 42335959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42335963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7055991 + ... + 7055996.

It is an arithmetic number, because the mean of its divisors is an integer number (14111988).

Almost surely, 2^42335961 is an apocalyptic number.

It is an amenable number.

42335961 is a deficient number, since it is larger than the sum of its proper divisors (14111991).

42335961 is a wasteful number, since it uses less digits than its factorization.

42335961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14111990.

The product of its digits is 19440, while the sum is 33.

The square root of 42335961 is about 6506.6090246764. The cubic root of 42335961 is about 348.5270369925.

The spelling of 42335961 in words is "forty-two million, three hundred thirty-five thousand, nine hundred sixty-one".