40964740 has 24 divisors (see below), whose sum is σ = 88125912. Its totient is φ = 15985920.

The previous prime is 40964711. The next prime is 40964743. The reversal of 40964740 is 4746904.

It can be written as a sum of positive squares in 4 ways, for example, as 311364 + 40653376 = 558^2 + 6376^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40964696 and 40964705.

It is not an unprimeable number, because it can be changed into a prime (40964743) 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, 24159 + ... + 25798.

It is an arithmetic number, because the mean of its divisors is an integer number (3671913).

Almost surely, 2^40964740 is an apocalyptic number.

It is an amenable number.

40964740 is an abundant number, since it is smaller than the sum of its proper divisors (47161172).

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

40964740 is a wasteful number, since it uses less digits than its factorization.

40964740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50007 (or 50005 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 40964740 is about 6400.3703017872. The cubic root of 40964740 is about 344.7228467938.

It can be divided in two parts, 4096 and 4740, that added together give a square (8836 = 94²).

The spelling of 40964740 in words is "forty million, nine hundred sixty-four thousand, seven hundred forty".