42693141 has 4 divisors (see below), whose sum is σ = 56924192. Its totient is φ = 28462092.

The previous prime is 42693121. The next prime is 42693149. The reversal of 42693141 is 14139624.

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 not a de Polignac number, because 42693141 - 2¹³ = 42684949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42693099 and 42693108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42693149) 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, 7115521 + ... + 7115526.

It is an arithmetic number, because the mean of its divisors is an integer number (14231048).

Almost surely, 2^42693141 is an apocalyptic number.

It is an amenable number.

42693141 is a deficient number, since it is larger than the sum of its proper divisors (14231051).

42693141 is a wasteful number, since it uses less digits than its factorization.

42693141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14231050.

The product of its digits is 5184, while the sum is 30.

The square root of 42693141 is about 6533.9988521578. The cubic root of 42693141 is about 349.5044442651.

The spelling of 42693141 in words is "forty-two million, six hundred ninety-three thousand, one hundred forty-one".