40625322 has 8 divisors (see below), whose sum is σ = 81250656. Its totient is φ = 13541772.

The previous prime is 40625309. The next prime is 40625323. The reversal of 40625322 is 22352604.

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

40625322 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 40625292 and 40625301.

It is not an unprimeable number, because it can be changed into a prime (40625323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3385438 + ... + 3385449.

It is an arithmetic number, because the mean of its divisors is an integer number (10156332).

Almost surely, 2^40625322 is an apocalyptic number.

40625322 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.

40625322 is a wasteful number, since it uses less digits than its factorization.

40625322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6770892.

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

The square root of 40625322 is about 6373.7996516991. The cubic root of 40625322 is about 343.7681250168.

Adding to 40625322 its reverse (22352604), we get a palindrome (62977926).

The spelling of 40625322 in words is "forty million, six hundred twenty-five thousand, three hundred twenty-two".