40987750 has 32 divisors (see below), whose sum is σ = 80776800. Its totient is φ = 15530400.

The previous prime is 40987733. The next prime is 40987753. The reversal of 40987750 is 5778904.

40987750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40987753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436 + ... + 9064.

It is an arithmetic number, because the mean of its divisors is an integer number (2524275).

Almost surely, 2^40987750 is an apocalyptic number.

40987750 is a deficient number, since it is larger than the sum of its proper divisors (39789050).

40987750 is a wasteful number, since it uses less digits than its factorization.

40987750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8665 (or 8655 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 40987750 is about 6402.1676016799. The cubic root of 40987750 is about 344.7873786165.

The spelling of 40987750 in words is "forty million, nine hundred eighty-seven thousand, seven hundred fifty".