42593494 has 16 divisors (see below), whose sum is σ = 65553840. Its totient is φ = 20748960.

The previous prime is 42593491. The next prime is 42593501. The reversal of 42593494 is 49439524.

It is a super-2 number, since 2×42593494² = 3628411462256072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42593491) 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, 11697 + ... + 14899.

It is an arithmetic number, because the mean of its divisors is an integer number (4097115).

Almost surely, 2^42593494 is an apocalyptic number.

42593494 is a deficient number, since it is larger than the sum of its proper divisors (22960346).

42593494 is a wasteful number, since it uses less digits than its factorization.

42593494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3375.

The product of its digits is 155520, while the sum is 40.

The square root of 42593494 is about 6526.3691283898. The cubic root of 42593494 is about 349.2323146793.

The spelling of 42593494 in words is "forty-two million, five hundred ninety-three thousand, four hundred ninety-four".