47023240902 has 16 divisors (see below), whose sum is σ = 102596162112. Its totient is φ = 14249466920.

The previous prime is 47023240877. The next prime is 47023240921. The reversal of 47023240902 is 20904232074.

It is a super-2 number, since 2×47023240902² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356236608 + ... + 356236739.

It is an arithmetic number, because the mean of its divisors is an integer number (6412260132).

Almost surely, 2^47023240902 is an apocalyptic number.

47023240902 is an abundant number, since it is smaller than the sum of its proper divisors (55572921210).

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

47023240902 is a wasteful number, since it uses less digits than its factorization.

47023240902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712473363.

The product of its (nonzero) digits is 24192, while the sum is 33.

Adding to 47023240902 its reverse (20904232074), we get a palindrome (67927472976).

The spelling of 47023240902 in words is "forty-seven billion, twenty-three million, two hundred forty thousand, nine hundred two".