49066643 has 2 divisors, whose sum is σ = 49066644. Its totient is φ = 49066642.

The previous prime is 49066621. The next prime is 49066649. The reversal of 49066643 is 34666094.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49066643 - 2¹² = 49062547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49066597 and 49066606.

It is not a weakly prime, because it can be changed into another prime (49066649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24533321 + 24533322.

It is an arithmetic number, because the mean of its divisors is an integer number (24533322).

Almost surely, 2^49066643 is an apocalyptic number.

49066643 is a deficient number, since it is larger than the sum of its proper divisors (1).

49066643 is an equidigital number, since it uses as much as digits as its factorization.

49066643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 49066643 is about 7004.7585968397. The cubic root of 49066643 is about 366.0963918430.

The spelling of 49066643 in words is "forty-nine million, sixty-six thousand, six hundred forty-three".