401055174 has 48 divisors (see below), whose sum is σ = 941299632. Its totient is φ = 122675904.

The previous prime is 401055169. The next prime is 401055197. The reversal of 401055174 is 471550104.

It is a happy number.

401055174 is a `hidden beast` number, since 40 + 1 + 0 + 551 + 74 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35529 + ... + 45435.

It is an arithmetic number, because the mean of its divisors is an integer number (19610409).

Almost surely, 2^401055174 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 401055174, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (470649816).

401055174 is an abundant number, since it is smaller than the sum of its proper divisors (540244458).

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

401055174 is a wasteful number, since it uses less digits than its factorization.

401055174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10101 (or 10098 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 401055174 is about 20026.3619761553. The cubic root of 401055174 is about 737.4536132464.

The spelling of 401055174 in words is "four hundred one million, fifty-five thousand, one hundred seventy-four".