40201082 has 4 divisors (see below), whose sum is σ = 60301626. Its totient is φ = 20100540.

The previous prime is 40201069. The next prime is 40201099. The reversal of 40201082 is 28010204.

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., 37442161 + 2758921 = 6119^2 + 1661^2 .

It is a super-2 number, since 2×40201082² = 3232253987941448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40201082.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10050269 + ... + 10050272.

Almost surely, 2^40201082 is an apocalyptic number.

40201082 is a deficient number, since it is larger than the sum of its proper divisors (20100544).

40201082 is a wasteful number, since it uses less digits than its factorization.

40201082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20100543.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 40201082 is about 6340.4323196451. The cubic root of 40201082 is about 342.5673073538.

Adding to 40201082 its reverse (28010204), we get a palindrome (68211286).

The spelling of 40201082 in words is "forty million, two hundred one thousand, eighty-two".