401080722 has 32 divisors (see below), whose sum is σ = 917699712. Its totient is φ = 114476544.

The previous prime is 401080717. The next prime is 401080723. The reversal of 401080722 is 227080104.

It is a junction number, because it is equal to n+sod(n) for n = 401080692 and 401080701.

It is not an unprimeable number, because it can be changed into a prime (401080723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41538 + ... + 50274.

It is an arithmetic number, because the mean of its divisors is an integer number (28678116).

Almost surely, 2^401080722 is an apocalyptic number.

401080722 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

401080722 is an abundant number, since it is smaller than the sum of its proper divisors (516618990).

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

401080722 is a wasteful number, since it uses less digits than its factorization.

401080722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9842.

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

The square root of 401080722 is about 20026.9998252359. Note that the first 3 decimals coincide. The cubic root of 401080722 is about 737.4692719937.

The spelling of 401080722 in words is "four hundred one million, eighty thousand, seven hundred twenty-two".