42150593 has 4 divisors (see below), whose sum is σ = 42429888. Its totient is φ = 41871300.

The previous prime is 42150557. The next prime is 42150611. The reversal of 42150593 is 39505124.

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 a cyclic number.

It is not a de Polignac number, because 42150593 - 2¹² = 42146497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42150503) 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, 139421 + ... + 139722.

It is an arithmetic number, because the mean of its divisors is an integer number (10607472).

Almost surely, 2^42150593 is an apocalyptic number.

It is an amenable number.

42150593 is a deficient number, since it is larger than the sum of its proper divisors (279295).

42150593 is a wasteful number, since it uses less digits than its factorization.

42150593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279294.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 42150593 is about 6492.3488045545. The cubic root of 42150593 is about 348.0176175738.

The spelling of 42150593 in words is "forty-two million, one hundred fifty thousand, five hundred ninety-three".