401041730 has 32 divisors (see below), whose sum is σ = 789004800. Its totient is φ = 146108160.

The previous prime is 401041723. The next prime is 401041757. The reversal of 401041730 is 37140104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32780 + ... + 43319.

It is an arithmetic number, because the mean of its divisors is an integer number (24656400).

Almost surely, 2^401041730 is an apocalyptic number.

401041730 is a deficient number, since it is larger than the sum of its proper divisors (387963070).

401041730 is a wasteful number, since it uses less digits than its factorization.

401041730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76154.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 401041730 is about 20026.0263157722. The cubic root of 401041730 is about 737.4453729528.

Adding to 401041730 its reverse (37140104), we get a palindrome (438181834).

The spelling of 401041730 in words is "four hundred one million, forty-one thousand, seven hundred thirty".