47540651 has 2 divisors, whose sum is σ = 47540652. Its totient is φ = 47540650.

The previous prime is 47540617. The next prime is 47540659. The reversal of 47540651 is 15604574.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47540651 - 2¹⁰ = 47539627 is a prime.

It is a super-2 number, since 2×47540651² = 4520226995007602, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47540659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23770325 + 23770326.

It is an arithmetic number, because the mean of its divisors is an integer number (23770326).

Almost surely, 2^47540651 is an apocalyptic number.

47540651 is a deficient number, since it is larger than the sum of its proper divisors (1).

47540651 is an equidigital number, since it uses as much as digits as its factorization.

47540651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 47540651 is about 6894.9728788444. The cubic root of 47540651 is about 362.2611055395.

The spelling of 47540651 in words is "forty-seven million, five hundred forty thousand, six hundred fifty-one".