42493012 has 24 divisors (see below), whose sum is σ = 75852000. Its totient is φ = 20825376.

The previous prime is 42493007. The next prime is 42493021. The reversal of 42493012 is 21039424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49039 + ... + 49897.

It is an arithmetic number, because the mean of its divisors is an integer number (3160500).

Almost surely, 2^42493012 is an apocalyptic number.

It is an amenable number.

42493012 is a deficient number, since it is larger than the sum of its proper divisors (33358988).

42493012 is a wasteful number, since it uses less digits than its factorization.

42493012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095 (or 1093 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 42493012 is about 6518.6664280357. Note that the first 3 decimals coincide. The cubic root of 42493012 is about 348.9574746422.

The spelling of 42493012 in words is "forty-two million, four hundred ninety-three thousand, twelve".