40825706 has 8 divisors (see below), whose sum is σ = 61301604. Its totient is φ = 20391840.

The previous prime is 40825691. The next prime is 40825711. The reversal of 40825706 is 60752804.

It can be written as a sum of positive squares in 2 ways, for example, as 40513225 + 312481 = 6365^2 + 559^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon 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, 7955 + ... + 12038.

Almost surely, 2^40825706 is an apocalyptic number.

40825706 is a deficient number, since it is larger than the sum of its proper divisors (20475898).

40825706 is a wasteful number, since it uses less digits than its factorization.

40825706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21016.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 40825706 is about 6389.4996674231. The cubic root of 40825706 is about 344.3324092176.

The spelling of 40825706 in words is "forty million, eight hundred twenty-five thousand, seven hundred six".