49258739 has 2 divisors, whose sum is σ = 49258740. Its totient is φ = 49258738.

The previous prime is 49258723. The next prime is 49258787. The reversal of 49258739 is 93785294.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49258739 - 2⁴ = 49258723 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 49258693 and 49258702.

It is not a weakly prime, because it can be changed into another prime (49258789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24629369 + 24629370.

It is an arithmetic number, because the mean of its divisors is an integer number (24629370).

Almost surely, 2^49258739 is an apocalyptic number.

49258739 is a deficient number, since it is larger than the sum of its proper divisors (1).

49258739 is an equidigital number, since it uses as much as digits as its factorization.

49258739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 47.

The square root of 49258739 is about 7018.4570241614. The cubic root of 49258739 is about 366.5735257454.

The spelling of 49258739 in words is "forty-nine million, two hundred fifty-eight thousand, seven hundred thirty-nine".