40737085 has 4 divisors (see below), whose sum is σ = 48884508. Its totient is φ = 32589664.

The previous prime is 40737079. The next prime is 40737101. The reversal of 40737085 is 58073704.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9253764 + 31483321 = 3042^2 + 5611^2 .

It is a cyclic number.

It is not a de Polignac number, because 40737085 - 2³ = 40737077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40737085.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4073704 + ... + 4073713.

It is an arithmetic number, because the mean of its divisors is an integer number (12221127).

Almost surely, 2^40737085 is an apocalyptic number.

It is an amenable number.

40737085 is a deficient number, since it is larger than the sum of its proper divisors (8147423).

40737085 is an equidigital number, since it uses as much as digits as its factorization.

40737085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8147422.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 40737085 is about 6382.5610063673. The cubic root of 40737085 is about 344.0830794696.

The spelling of 40737085 in words is "forty million, seven hundred thirty-seven thousand, eighty-five".