401526474 has 8 divisors (see below), whose sum is σ = 803052960. Its totient is φ = 133842156.

The previous prime is 401526473. The next prime is 401526497. The reversal of 401526474 is 474625104.

It is a sphenic number, since it is the product of 3 distinct primes.

401526474 is an admirable number.

It is a super-2 number, since 2×401526474² = 322447018645745352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401526473) 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 3 ways as a sum of consecutive naturals, for example, 33460534 + ... + 33460545.

It is an arithmetic number, because the mean of its divisors is an integer number (100381620).

Almost surely, 2^401526474 is an apocalyptic number.

401526474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

401526474 is a wasteful number, since it uses less digits than its factorization.

401526474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66921084.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 401526474 is about 20038.1255111350. The cubic root of 401526474 is about 737.7423730426.

The spelling of 401526474 in words is "four hundred one million, five hundred twenty-six thousand, four hundred seventy-four".