8402473902 has 16 divisors (see below), whose sum is σ = 16818636240. Its totient is φ = 2798543232.

The previous prime is 8402473901. The next prime is 8402473931. The reversal of 8402473902 is 2093742048.

It is a super-2 number, since 2×8402473902² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8402473901) 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, 562363 + ... + 577110.

It is an arithmetic number, because the mean of its divisors is an integer number (1051164765).

Almost surely, 2^8402473902 is an apocalyptic number.

8402473902 is an abundant number, since it is smaller than the sum of its proper divisors (8416162338).

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

8402473902 is a wasteful number, since it uses less digits than its factorization.

8402473902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140707.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 8402473902 is about 91665.0091474386. The cubic root of 8402473902 is about 2032.9922547546.

It can be divided in two parts, 840 and 2473902, that added together give a palindrome (2474742).

The spelling of 8402473902 in words is "eight billion, four hundred two million, four hundred seventy-three thousand, nine hundred two".