401207026 has 16 divisors (see below), whose sum is σ = 659026368. Its totient is φ = 181670800.

The previous prime is 401207011. The next prime is 401207029. The reversal of 401207026 is 620702104.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 401206988 and 401207006.

It is not an unprimeable number, because it can be changed into a prime (401207029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28885 + ... + 40456.

It is an arithmetic number, because the mean of its divisors is an integer number (41189148).

Almost surely, 2^401207026 is an apocalyptic number.

401207026 is a deficient number, since it is larger than the sum of its proper divisors (257819342).

401207026 is a wasteful number, since it uses less digits than its factorization.

401207026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69617.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 401207026 is about 20030.1529200353. The cubic root of 401207026 is about 737.5466758163.

The spelling of 401207026 in words is "four hundred one million, two hundred seven thousand, twenty-six".