47010649 has 12 divisors (see below), whose sum is σ = 54862500. Its totient is φ = 40164768.

The previous prime is 47010647. The next prime is 47010703. The reversal of 47010649 is 94601074.

It can be written as a sum of positive squares in 2 ways, for example, as 19079424 + 27931225 = 4368^2 + 5285^2 .

It is not a de Polignac number, because 47010649 - 2¹ = 47010647 is a prime.

It is a super-2 number, since 2×47010649² = 4420002238802402, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47010649.

It is not an unprimeable number, because it can be changed into a prime (47010647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15727 + ... + 18475.

It is an arithmetic number, because the mean of its divisors is an integer number (4571875).

Almost surely, 2^47010649 is an apocalyptic number.

47010649 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

47010649 is a deficient number, since it is larger than the sum of its proper divisors (7851851).

47010649 is a wasteful number, since it uses less digits than its factorization.

47010649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112 (or 3105 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 47010649 is about 6856.4312145605. The cubic root of 47010649 is about 360.9098615506.

The spelling of 47010649 in words is "forty-seven million, ten thousand, six hundred forty-nine".