40050725 has 48 divisors (see below), whose sum is σ = 61871040. Its totient is φ = 25267200.

The previous prime is 40050719. The next prime is 40050733. The reversal of 40050725 is 52705004.

It is not a de Polignac number, because 40050725 - 2⁸ = 40050469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40050725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60446 + ... + 61104.

It is an arithmetic number, because the mean of its divisors is an integer number (1288980).

Almost surely, 2^40050725 is an apocalyptic number.

It is an amenable number.

40050725 is a deficient number, since it is larger than the sum of its proper divisors (21820315).

40050725 is a wasteful number, since it uses less digits than its factorization.

40050725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710 (or 705 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 40050725 is about 6328.5642131529. The cubic root of 40050725 is about 342.1396924863.

Adding to 40050725 its reverse (52705004), we get a palindrome (92755729).

The spelling of 40050725 in words is "forty million, fifty thousand, seven hundred twenty-five".