40350572 has 24 divisors (see below), whose sum is σ = 73767120. Its totient is φ = 19293120.

The previous prime is 40350551. The next prime is 40350577. The reversal of 40350572 is 27505304.

It is not an unprimeable number, because it can be changed into a prime (40350577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6422 + ... + 11042.

It is an arithmetic number, because the mean of its divisors is an integer number (3073630).

Almost surely, 2^40350572 is an apocalyptic number.

It is an amenable number.

40350572 is a deficient number, since it is larger than the sum of its proper divisors (33416548).

40350572 is a wasteful number, since it uses less digits than its factorization.

40350572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4721 (or 4719 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 40350572 is about 6352.2100091228. The cubic root of 40350572 is about 342.9914007596.

Adding to 40350572 its reverse (27505304), we get a palindrome (67855876).

The spelling of 40350572 in words is "forty million, three hundred fifty thousand, five hundred seventy-two".