47704941 has 18 divisors (see below), whose sum is σ = 73202922. Its totient is φ = 29930880.

The previous prime is 47704927. The next prime is 47704949. The reversal of 47704941 is 14940774.

It can be written as a sum of positive squares in 3 ways, for example, as 9326916 + 38378025 = 3054^2 + 6195^2 .

It is not a de Polignac number, because 47704941 - 2¹⁵ = 47672173 is a prime.

It is a super-2 number, since 2×47704941² = 4551522791626962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47704896 and 47704905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47704949) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6570 + ... + 11771.

It is an arithmetic number, because the mean of its divisors is an integer number (4066829).

Almost surely, 2^47704941 is an apocalyptic number.

It is an amenable number.

47704941 is a deficient number, since it is larger than the sum of its proper divisors (25497981).

47704941 is a wasteful number, since it uses less digits than its factorization.

47704941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18381 (or 18361 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 47704941 is about 6906.8763562120. The cubic root of 47704941 is about 362.6779239127.

The spelling of 47704941 in words is "forty-seven million, seven hundred four thousand, nine hundred forty-one".