202471401 has 16 divisors (see below), whose sum is σ = 296828928. Its totient is φ = 121741200.

The previous prime is 202471361. The next prime is 202471469. The reversal of 202471401 is 104174202.

It is a happy number.

It is not a de Polignac number, because 202471401 - 2⁶ = 202471337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202471901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19965 + ... + 28346.

It is an arithmetic number, because the mean of its divisors is an integer number (18551808).

Almost surely, 2^202471401 is an apocalyptic number.

It is an amenable number.

202471401 is a deficient number, since it is larger than the sum of its proper divisors (94357527).

202471401 is a wasteful number, since it uses less digits than its factorization.

202471401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48452.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 202471401 is about 14229.2445688448. The cubic root of 202471401 is about 587.2025001085.

The spelling of 202471401 in words is "two hundred two million, four hundred seventy-one thousand, four hundred one".