401106746 has 4 divisors (see below), whose sum is σ = 601660122. Its totient is φ = 200553372.

The previous prime is 401106733. The next prime is 401106763. The reversal of 401106746 is 647601104.

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., 321807721 + 79299025 = 17939^2 + 8905^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100276685 + ... + 100276688.

Almost surely, 2^401106746 is an apocalyptic number.

401106746 is a deficient number, since it is larger than the sum of its proper divisors (200553376).

401106746 is a wasteful number, since it uses less digits than its factorization.

401106746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200553375.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 401106746 is about 20027.6495375768. The cubic root of 401106746 is about 737.4852218048.

The spelling of 401106746 in words is "four hundred one million, one hundred six thousand, seven hundred forty-six".