64741436 has 24 divisors (see below), whose sum is σ = 119952000. Its totient is φ = 30489264.

The previous prime is 64741433. The next prime is 64741451. The reversal of 64741436 is 63414746.

It is a junction number, because it is equal to n+sod(n) for n = 64741396 and 64741405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64741433) 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, 11225 + ... + 15983.

It is an arithmetic number, because the mean of its divisors is an integer number (4998000).

Almost surely, 2^64741436 is an apocalyptic number.

It is an amenable number.

64741436 is a deficient number, since it is larger than the sum of its proper divisors (55210564).

64741436 is a wasteful number, since it uses less digits than its factorization.

64741436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4961 (or 4959 counting only the distinct ones).

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

The square root of 64741436 is about 8046.2063110512. The cubic root of 64741436 is about 401.5387315066.

The spelling of 64741436 in words is "sixty-four million, seven hundred forty-one thousand, four hundred thirty-six".