64073542 has 16 divisors (see below), whose sum is σ = 103707072. Its totient is φ = 29514240.

The previous prime is 64073521. The next prime is 64073551. The reversal of 64073542 is 24537046.

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, 12867 + ... + 17137.

It is an arithmetic number, because the mean of its divisors is an integer number (6481692).

Almost surely, 2^64073542 is an apocalyptic number.

64073542 is a deficient number, since it is larger than the sum of its proper divisors (39633530).

64073542 is a wasteful number, since it uses less digits than its factorization.

64073542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4863.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 64073542 is about 8004.5950553417. The cubic root of 64073542 is about 400.1531538523.

The spelling of 64073542 in words is "sixty-four million, seventy-three thousand, five hundred forty-two".