64754774 has 48 divisors (see below), whose sum is σ = 120657600. Its totient is φ = 25912656.

The previous prime is 64754759. The next prime is 64754777. The reversal of 64754774 is 47745746.

64754774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64754777) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 154337 + ... + 154755.

It is an arithmetic number, because the mean of its divisors is an integer number (2513700).

Almost surely, 2^64754774 is an apocalyptic number.

64754774 is a deficient number, since it is larger than the sum of its proper divisors (55902826).

64754774 is a wasteful number, since it uses less digits than its factorization.

64754774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537 (or 530 counting only the distinct ones).

The product of its digits is 658560, while the sum is 44.

The square root of 64754774 is about 8047.0351061742. The cubic root of 64754774 is about 401.5663045530.

Subtracting from 64754774 its reverse (47745746), we obtain a triangular number (17009028 = T₅₈₃₂).

The spelling of 64754774 in words is "sixty-four million, seven hundred fifty-four thousand, seven hundred seventy-four".