401037875 has 24 divisors (see below), whose sum is σ = 572840736. Its totient is φ = 274591200.

The previous prime is 401037863. The next prime is 401037877. The reversal of 401037875 is 578730104.

It is not a de Polignac number, because 401037875 - 2⁴ = 401037859 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401037877) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 592037 + ... + 592713.

It is an arithmetic number, because the mean of its divisors is an integer number (23868364).

Almost surely, 2^401037875 is an apocalyptic number.

401037875 is a deficient number, since it is larger than the sum of its proper divisors (171802861).

401037875 is an frugal number, since it uses more digits than its factorization.

401037875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376 (or 689 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 401037875 is about 20025.9300657922. The cubic root of 401037875 is about 737.4430100557.

Multiplying 401037875 by its sum of digits (35), we get a square (14036325625 = 118475²).

401037875 divided by its sum of digits (35) gives a square (11458225 = 3385²).

Adding to 401037875 its reverse (578730104), we get a palindrome (979767979).

The spelling of 401037875 in words is "four hundred one million, thirty-seven thousand, eight hundred seventy-five".