472001402 has 4 divisors (see below), whose sum is σ = 708002106. Its totient is φ = 236000700.

The previous prime is 472001371. The next prime is 472001441. The reversal of 472001402 is 204100274.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 250557241 + 221444161 = 15829^2 + 14881^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118000349 + ... + 118000352.

Almost surely, 2^472001402 is an apocalyptic number.

472001402 is a deficient number, since it is larger than the sum of its proper divisors (236000704).

472001402 is a wasteful number, since it uses less digits than its factorization.

472001402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236000703.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 472001402 is about 21725.5932485168. The cubic root of 472001402 is about 778.6000540752.

Adding to 472001402 its reverse (204100274), we get a palindrome (676101676).

The spelling of 472001402 in words is "four hundred seventy-two million, one thousand, four hundred two".