49042743 has 8 divisors (see below), whose sum is σ = 68832000. Its totient is φ = 30974328.

The previous prime is 49042733. The next prime is 49042759. The reversal of 49042743 is 34724094.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49042743 - 2¹⁴ = 49026359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49042733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430143 + ... + 430256.

It is an arithmetic number, because the mean of its divisors is an integer number (8604000).

Almost surely, 2^49042743 is an apocalyptic number.

49042743 is a deficient number, since it is larger than the sum of its proper divisors (19789257).

49042743 is a wasteful number, since it uses less digits than its factorization.

49042743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860421.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 49042743 is about 7003.0524059156. The cubic root of 49042743 is about 366.0369412383.

The spelling of 49042743 in words is "forty-nine million, forty-two thousand, seven hundred forty-three".