40055354 has 4 divisors (see below), whose sum is σ = 60083034. Its totient is φ = 20027676.

The previous prime is 40055339. The next prime is 40055359. The reversal of 40055354 is 45355004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 40005625 + 49729 = 6325^2 + 223^2 .

It is not an unprimeable number, because it can be changed into a prime (40055359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10013837 + ... + 10013840.

Almost surely, 2^40055354 is an apocalyptic number.

40055354 is a deficient number, since it is larger than the sum of its proper divisors (20027680).

40055354 is a wasteful number, since it uses less digits than its factorization.

40055354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20027679.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 40055354 is about 6328.9299253507. The cubic root of 40055354 is about 342.1528733016.

The spelling of 40055354 in words is "forty million, fifty-five thousand, three hundred fifty-four".