40369056 has 96 divisors (see below), whose sum is σ = 130451328. Its totient is φ = 10644480.

The previous prime is 40369027. The next prime is 40369097. The reversal of 40369056 is 65096304.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×40369056² = 3259321364662272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6426 + ... + 11046.

It is an arithmetic number, because the mean of its divisors is an integer number (1358868).

Almost surely, 2^40369056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40369056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65225664).

40369056 is an abundant number, since it is smaller than the sum of its proper divisors (90082272).

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

40369056 is a wasteful number, since it uses less digits than its factorization.

40369056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4654 (or 4646 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 40369056 is about 6353.6647692493. The cubic root of 40369056 is about 343.0437658598.

The spelling of 40369056 in words is "forty million, three hundred sixty-nine thousand, fifty-six".