401762226 has 16 divisors (see below), whose sum is σ = 816697728. Its totient is φ = 131725200.

The previous prime is 401762213. The next prime is 401762267. The reversal of 401762226 is 622267104.

It is a super-2 number, since 2×401762226² = 322825772480950152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401762193 and 401762202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548490 + ... + 549221.

It is an arithmetic number, because the mean of its divisors is an integer number (51043608).

Almost surely, 2^401762226 is an apocalyptic number.

401762226 is an abundant number, since it is smaller than the sum of its proper divisors (414935502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401762226 is a wasteful number, since it uses less digits than its factorization.

401762226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097777.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 401762226 is about 20044.0072340837. The cubic root of 401762226 is about 737.8867306571.

The spelling of 401762226 in words is "four hundred one million, seven hundred sixty-two thousand, two hundred twenty-six".