49258749 has 8 divisors (see below), whose sum is σ = 65862720. Its totient is φ = 32746976.

The previous prime is 49258739. The next prime is 49258787. The reversal of 49258749 is 94785294.

49258749 = T₃₃₄ + T₃₃₅ + ... + T₆₉₂.

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

It is a cyclic number.

It is not a de Polignac number, because 49258749 - 2⁸ = 49258493 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 49258698 and 49258707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49258739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21792 + ... + 23945.

It is an arithmetic number, because the mean of its divisors is an integer number (8232840).

Almost surely, 2^49258749 is an apocalyptic number.

It is an amenable number.

49258749 is a deficient number, since it is larger than the sum of its proper divisors (16603971).

49258749 is a wasteful number, since it uses less digits than its factorization.

49258749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46099.

The product of its digits is 725760, while the sum is 48.

The square root of 49258749 is about 7018.4577365686. The cubic root of 49258749 is about 366.5735505514.

The spelling of 49258749 in words is "forty-nine million, two hundred fifty-eight thousand, seven hundred forty-nine".