40354056 has 48 divisors (see below), whose sum is σ = 115724700. Its totient is φ = 12659712.

The previous prime is 40354021. The next prime is 40354091. The reversal of 40354056 is 65045304.

It is an interprime number because it is at equal distance from previous prime (40354021) and next prime (40354091).

It can be written as a sum of positive squares in 2 ways, for example, as 40068900 + 285156 = 6330^2 + 534^2 .

It is a super-2 number, since 2×40354056² = 3256899671302272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15261 + ... + 17708.

Almost surely, 2^40354056 is an apocalyptic number.

It is an amenable number.

40354056 is an abundant number, since it is smaller than the sum of its proper divisors (75370644).

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

40354056 is a wasteful number, since it uses less digits than its factorization.

40354056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32998 (or 32991 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 40354056 is about 6352.4842384692. The cubic root of 40354056 is about 343.0012721410.

The spelling of 40354056 in words is "forty million, three hundred fifty-four thousand, fifty-six".