49784743 has 2 divisors, whose sum is σ = 49784744. Its totient is φ = 49784742.

The previous prime is 49784711. The next prime is 49784747. The reversal of 49784743 is 34748794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49784743 - 2⁵ = 49784711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49784693 and 49784702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49784747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24892371 + 24892372.

It is an arithmetic number, because the mean of its divisors is an integer number (24892372).

Almost surely, 2^49784743 is an apocalyptic number.

49784743 is the 3772-nd centered heptagonal number.

49784743 is a deficient number, since it is larger than the sum of its proper divisors (1).

49784743 is an equidigital number, since it uses as much as digits as its factorization.

49784743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 677376, while the sum is 46.

The square root of 49784743 is about 7055.8304259669. The cubic root of 49784743 is about 367.8737136577.

The spelling of 49784743 in words is "forty-nine million, seven hundred eighty-four thousand, seven hundred forty-three".