49243743 has 6 divisors (see below), whose sum is σ = 71129864. Its totient is φ = 32829156.

The previous prime is 49243741. The next prime is 49243783. The reversal of 49243743 is 34734294.

It is not a de Polignac number, because 49243743 - 2¹ = 49243741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49243698 and 49243707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49243741) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2735755 + ... + 2735772.

Almost surely, 2^49243743 is an apocalyptic number.

49243743 is a deficient number, since it is larger than the sum of its proper divisors (21886121).

49243743 is a wasteful number, since it uses less digits than its factorization.

49243743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5471533 (or 5471530 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 49243743 is about 7017.3886168574. The cubic root of 49243743 is about 366.5363229083.

The spelling of 49243743 in words is "forty-nine million, two hundred forty-three thousand, seven hundred forty-three".