64040034 has 8 divisors (see below), whose sum is σ = 128080080. Its totient is φ = 21346676.

The previous prime is 64040021. The next prime is 64040047. The reversal of 64040034 is 43004046.

It is an interprime number because it is at equal distance from previous prime (64040021) and next prime (64040047).

It is a sphenic number, since it is the product of 3 distinct primes.

64040034 is an admirable number.

It is a super-2 number, since 2×64040034² = 8202251909442312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5336664 + ... + 5336675.

It is an arithmetic number, because the mean of its divisors is an integer number (16010010).

Almost surely, 2^64040034 is an apocalyptic number.

64040034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64040034 is a wasteful number, since it uses less digits than its factorization.

64040034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10673344.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 64040034 is about 8002.5017338330. The cubic root of 64040034 is about 400.0833867821.

The spelling of 64040034 in words is "sixty-four million, forty thousand, thirty-four", and thus it is an eban number.