40250634 has 8 divisors (see below), whose sum is σ = 80501280. Its totient is φ = 13416876.

The previous prime is 40250597. The next prime is 40250641. The reversal of 40250634 is 43605204.

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

40250634 is an admirable number.

It is a super-2 number, since 2×40250634² = 3240227074803912, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3354214 + ... + 3354225.

It is an arithmetic number, because the mean of its divisors is an integer number (10062660).

Almost surely, 2^40250634 is an apocalyptic number.

40250634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40250634 is a wasteful number, since it uses less digits than its factorization.

40250634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6708444.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 40250634 is about 6344.3387362278. The cubic root of 40250634 is about 342.7079994671.

Adding to 40250634 its reverse (43605204), we get a palindrome (83855838).

The spelling of 40250634 in words is "forty million, two hundred fifty thousand, six hundred thirty-four".