40301056 has 20 divisors (see below), whose sum is σ = 80524422. Its totient is φ = 20150272.

The previous prime is 40301047. The next prime is 40301057. The reversal of 40301056 is 65010304.

It can be written as a sum of positive squares in only one way, i.e., 31539456 + 8761600 = 5616^2 + 2960^2 .

It is a super-2 number, since 2×40301056² = 3248350229430272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40301057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38845 + ... + 39868.

Almost surely, 2^40301056 is an apocalyptic number.

It is an amenable number.

40301056 is a deficient number, since it is larger than the sum of its proper divisors (40223366).

40301056 is an frugal number, since it uses more digits than its factorization.

40301056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78731 (or 78715 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 40301056 is about 6348.3112715115. The cubic root of 40301056 is about 342.8510432777.

The spelling of 40301056 in words is "forty million, three hundred one thousand, fifty-six".