40964500 has 24 divisors (see below), whose sum is σ = 89467560. Its totient is φ = 16385600.

The previous prime is 40964491. The next prime is 40964503. The reversal of 40964500 is 546904.

It can be written as a sum of positive squares in 4 ways, for example, as 5180176 + 35784324 = 2276^2 + 5982^2 .

It is a super-3 number, since 3×40964500³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40964503) 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, 40465 + ... + 41464.

It is an arithmetic number, because the mean of its divisors is an integer number (3727815).

Almost surely, 2^40964500 is an apocalyptic number.

It is an amenable number.

40964500 is an abundant number, since it is smaller than the sum of its proper divisors (48503060).

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

40964500 is a wasteful number, since it uses less digits than its factorization.

40964500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81948 (or 81936 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 40964500 is about 6400.3515528446. The cubic root of 40964500 is about 344.7221735836.

The spelling of 40964500 in words is "forty million, nine hundred sixty-four thousand, five hundred".