47150902 has 16 divisors (see below), whose sum is σ = 72726192. Its totient is φ = 22913280.

The previous prime is 47150899. The next prime is 47150921. The reversal of 47150902 is 20905174.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24238 + ... + 26110.

It is an arithmetic number, because the mean of its divisors is an integer number (4545387).

Almost surely, 2^47150902 is an apocalyptic number.

47150902 is a deficient number, since it is larger than the sum of its proper divisors (25575290).

47150902 is a wasteful number, since it uses less digits than its factorization.

47150902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 47150902 is about 6866.6514401126. The cubic root of 47150902 is about 361.2684216928.

The spelling of 47150902 in words is "forty-seven million, one hundred fifty thousand, nine hundred two".