401473774 has 8 divisors (see below), whose sum is σ = 648534600. Its totient is φ = 185295576.

The previous prime is 401473771. The next prime is 401473801. The reversal of 401473774 is 477374104.

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

It is a super-2 number, since 2×401473774² = 322362382419606152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401473771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7720624 + ... + 7720675.

It is an arithmetic number, because the mean of its divisors is an integer number (81066825).

Almost surely, 2^401473774 is an apocalyptic number.

401473774 is a deficient number, since it is larger than the sum of its proper divisors (247060826).

401473774 is a wasteful number, since it uses less digits than its factorization.

401473774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15441314.

The product of its (nonzero) digits is 65856, while the sum is 37.

The square root of 401473774 is about 20036.8104747238. The cubic root of 401473774 is about 737.7100956158.

The spelling of 401473774 in words is "four hundred one million, four hundred seventy-three thousand, seven hundred seventy-four".