64064762 has 16 divisors (see below), whose sum is σ = 98411112. Its totient is φ = 31269120.

The previous prime is 64064761. The next prime is 64064773. The reversal of 64064762 is 26746046.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 31013761 + 33051001 = 5569^2 + 5749^2 .

It is not an unprimeable number, because it can be changed into a prime (64064761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14798 + ... + 18630.

Almost surely, 2^64064762 is an apocalyptic number.

64064762 is a deficient number, since it is larger than the sum of its proper divisors (34346350).

64064762 is a wasteful number, since it uses less digits than its factorization.

64064762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4033.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 64064762 is about 8004.0466015635. The cubic root of 64064762 is about 400.1348753498.

The spelling of 64064762 in words is "sixty-four million, sixty-four thousand, seven hundred sixty-two".