40610064 has 40 divisors (see below), whose sum is σ = 114448032. Its totient is φ = 12305920.

The previous prime is 40610057. The next prime is 40610071. The reversal of 40610064 is 46001604.

It is an interprime number because it is at equal distance from previous prime (40610057) and next prime (40610071).

It is a self number, because there is not a number n which added to its sum of digits gives 40610064.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37929 + ... + 38984.

Almost surely, 2^40610064 is an apocalyptic number.

40610064 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40610064 is an abundant number, since it is smaller than the sum of its proper divisors (73837968).

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

40610064 is a wasteful number, since it uses less digits than its factorization.

40610064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76935 (or 76929 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 40610064 is about 6372.6026080401. The cubic root of 40610064 is about 343.7250823150.

Adding to 40610064 its reverse (46001604), we get a palindrome (86611668).

The spelling of 40610064 in words is "forty million, six hundred ten thousand, sixty-four".