42693124 has 12 divisors (see below), whose sum is σ = 74799900. Its totient is φ = 21321728.

The previous prime is 42693121. The next prime is 42693149. The reversal of 42693124 is 42139624.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4129024 + 38564100 = 2032^2 + 6210^2 .

It is not an unprimeable number, because it can be changed into a prime (42693121) 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, 2029 + ... + 9460.

It is an arithmetic number, because the mean of its divisors is an integer number (6233325).

Almost surely, 2^42693124 is an apocalyptic number.

It is an amenable number.

42693124 is a deficient number, since it is larger than the sum of its proper divisors (32106776).

42693124 is a wasteful number, since it uses less digits than its factorization.

42693124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12422 (or 12420 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 42693124 is about 6533.9975512698. The cubic root of 42693124 is about 349.5043978754.

The spelling of 42693124 in words is "forty-two million, six hundred ninety-three thousand, one hundred twenty-four".