401023702 has 16 divisors (see below), whose sum is σ = 608523552. Its totient is φ = 198190080.

The previous prime is 401023673. The next prime is 401023717. The reversal of 401023702 is 207320104.

It is a self number, because there is not a number n which added to its sum of digits gives 401023702.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 130528 + ... + 133564.

It is an arithmetic number, because the mean of its divisors is an integer number (38032722).

Almost surely, 2^401023702 is an apocalyptic number.

401023702 is a deficient number, since it is larger than the sum of its proper divisors (207499850).

401023702 is a wasteful number, since it uses less digits than its factorization.

401023702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3783.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 401023702 is about 20025.5761964544. The cubic root of 401023702 is about 737.4343226776.

Adding to 401023702 its reverse (207320104), we get a palindrome (608343806).

The spelling of 401023702 in words is "four hundred one million, twenty-three thousand, seven hundred two".