40361392 has 20 divisors (see below), whose sum is σ = 78921040. Its totient is φ = 19994688.

The previous prime is 40361381. The next prime is 40361407. The reversal of 40361392 is 29316304.

It is a self number, because there is not a number n which added to its sum of digits gives 40361392.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9828 + ... + 13315.

It is an arithmetic number, because the mean of its divisors is an integer number (3946052).

Almost surely, 2^40361392 is an apocalyptic number.

It is an amenable number.

40361392 is a deficient number, since it is larger than the sum of its proper divisors (38559648).

40361392 is a wasteful number, since it uses less digits than its factorization.

40361392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23260 (or 23254 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 40361392 is about 6353.0616241305. The cubic root of 40361392 is about 343.0220557178.

Adding to 40361392 its reverse (29316304), we get a palindrome (69677696).

The spelling of 40361392 in words is "forty million, three hundred sixty-one thousand, three hundred ninety-two".