401124798 has 20 divisors (see below), whose sum is σ = 898817040. Its totient is φ = 133708212.

The previous prime is 401124767. The next prime is 401124799. The reversal of 401124798 is 897421104.

401124798 is a `hidden beast` number, since 401 + 1 + 247 + 9 + 8 = 666.

It is a super-2 number, since 2×401124798² = 321802207141081608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401124799) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 1237878 + ... + 1238201.

It is an arithmetic number, because the mean of its divisors is an integer number (44940852).

Almost surely, 2^401124798 is an apocalyptic number.

401124798 is an abundant number, since it is smaller than the sum of its proper divisors (497692242).

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

401124798 is a wasteful number, since it uses less digits than its factorization.

401124798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476093 (or 2476084 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 401124798 is about 20028.1002094557. The cubic root of 401124798 is about 737.4962852633.

The spelling of 401124798 in words is "four hundred one million, one hundred twenty-four thousand, seven hundred ninety-eight".