612593042 has 16 divisors (see below), whose sum is σ = 954858240. Its totient is φ = 294402192.

The previous prime is 612593021. The next prime is 612593057. The reversal of 612593042 is 240395216.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10748 + ... + 36615.

It is an arithmetic number, because the mean of its divisors is an integer number (59678640).

Almost surely, 2^612593042 is an apocalyptic number.

612593042 is a deficient number, since it is larger than the sum of its proper divisors (342265198).

612593042 is a wasteful number, since it uses less digits than its factorization.

612593042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47617.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 612593042 is about 24750.6170024103. The cubic root of 612593042 is about 849.2926257852.

The spelling of 612593042 in words is "six hundred twelve million, five hundred ninety-three thousand, forty-two".