40161202 has 8 divisors (see below), whose sum is σ = 60282396. Its totient is φ = 20067072.

The previous prime is 40161179. The next prime is 40161211. The reversal of 40161202 is 20216104.

It can be written as a sum of positive squares in 2 ways, for example, as 28526281 + 11634921 = 5341^2 + 3411^2 .

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

It is a super-2 number, since 2×40161202² = 3225844292169608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2523 + ... + 9310.

Almost surely, 2^40161202 is an apocalyptic number.

40161202 is a deficient number, since it is larger than the sum of its proper divisors (20121194).

40161202 is a wasteful number, since it uses less digits than its factorization.

40161202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13532.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 40161202 is about 6337.2866433514. The cubic root of 40161202 is about 342.4539927902.

Adding to 40161202 its reverse (20216104), we get a palindrome (60377306).

The spelling of 40161202 in words is "forty million, one hundred sixty-one thousand, two hundred two".