401202547 has 8 divisors (see below), whose sum is σ = 419302944. Its totient is φ = 383156928.

The previous prime is 401202521. The next prime is 401202553. The reversal of 401202547 is 745202104.

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

It is a cyclic number.

It is not a de Polignac number, because 401202547 - 2¹⁹ = 400678259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401202587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1663 + ... + 28375.

It is an arithmetic number, because the mean of its divisors is an integer number (52412868).

Almost surely, 2^401202547 is an apocalyptic number.

401202547 is a deficient number, since it is larger than the sum of its proper divisors (18100397).

401202547 is a wasteful number, since it uses less digits than its factorization.

401202547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27389.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 401202547 is about 20030.0411132878. The cubic root of 401202547 is about 737.5439311952.

The spelling of 401202547 in words is "four hundred one million, two hundred two thousand, five hundred forty-seven".