40782201 has 8 divisors (see below), whose sum is σ = 57574944. Its totient is φ = 25588800.

The previous prime is 40782199. The next prime is 40782211. The reversal of 40782201 is 10228704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40782201 - 2¹ = 40782199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40782211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399775 + ... + 399876.

It is an arithmetic number, because the mean of its divisors is an integer number (7196868).

Almost surely, 2^40782201 is an apocalyptic number.

It is an amenable number.

40782201 is a deficient number, since it is larger than the sum of its proper divisors (16792743).

40782201 is a wasteful number, since it uses less digits than its factorization.

40782201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799671.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 40782201 is about 6386.0943463121. The cubic root of 40782201 is about 344.2100557041.

The spelling of 40782201 in words is "forty million, seven hundred eighty-two thousand, two hundred one".