47002792 has 8 divisors (see below), whose sum is σ = 88130250. Its totient is φ = 23501392.

The previous prime is 47002783. The next prime is 47002799. The reversal of 47002792 is 29720074.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 43639236 + 3363556 = 6606^2 + 1834^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (47002799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2937667 + ... + 2937682.

Almost surely, 2^47002792 is an apocalyptic number.

It is an amenable number.

47002792 is a deficient number, since it is larger than the sum of its proper divisors (41127458).

47002792 is a wasteful number, since it uses less digits than its factorization.

47002792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5875355 (or 5875351 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 47002792 is about 6855.8582249052. The cubic root of 47002792 is about 360.8897538599.

The spelling of 47002792 in words is "forty-seven million, two thousand, seven hundred ninety-two".