47431702 has 8 divisors (see below), whose sum is σ = 71176896. Its totient is φ = 23706072.

The previous prime is 47431687. The next prime is 47431723. The reversal of 47431702 is 20713474.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6228 + ... + 11560.

It is an arithmetic number, because the mean of its divisors is an integer number (8897112).

Almost surely, 2^47431702 is an apocalyptic number.

47431702 is a deficient number, since it is larger than the sum of its proper divisors (23745194).

47431702 is a wasteful number, since it uses less digits than its factorization.

47431702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9782.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 47431702 is about 6887.0677359817. The cubic root of 47431702 is about 361.9841623872.

The spelling of 47431702 in words is "forty-seven million, four hundred thirty-one thousand, seven hundred two".