64075748 has 12 divisors (see below), whose sum is σ = 122326512. Its totient is φ = 29125320.

The previous prime is 64075747. The next prime is 64075757. The reversal of 64075748 is 84757046.

It is not an unprimeable number, because it can be changed into a prime (64075741) 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, 728090 + ... + 728177.

It is an arithmetic number, because the mean of its divisors is an integer number (10193876).

Almost surely, 2^64075748 is an apocalyptic number.

It is an amenable number.

64075748 is a deficient number, since it is larger than the sum of its proper divisors (58250764).

64075748 is a wasteful number, since it uses less digits than its factorization.

64075748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456282 (or 1456280 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 64075748 is about 8004.7328500082. The cubic root of 64075748 is about 400.1577461156.

The spelling of 64075748 in words is "sixty-four million, seventy-five thousand, seven hundred forty-eight".