64926474 has 16 divisors (see below), whose sum is σ = 132873312. Its totient is φ = 21138768.

The previous prime is 64926473. The next prime is 64926481. The reversal of 64926474 is 47462946.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (64926473) 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, 125569 + ... + 126084.

It is an arithmetic number, because the mean of its divisors is an integer number (8304582).

Almost surely, 2^64926474 is an apocalyptic number.

64926474 is an abundant number, since it is smaller than the sum of its proper divisors (67946838).

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

64926474 is a wasteful number, since it uses less digits than its factorization.

64926474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251701.

The product of its digits is 290304, while the sum is 42.

The square root of 64926474 is about 8057.6965691195. The cubic root of 64926474 is about 401.9209146176.

The spelling of 64926474 in words is "sixty-four million, nine hundred twenty-six thousand, four hundred seventy-four".