49366539 has 24 divisors (see below), whose sum is σ = 74880000. Its totient is φ = 31299120.

The previous prime is 49366517. The next prime is 49366571. The reversal of 49366539 is 93566394.

It is a happy number.

It is not a de Polignac number, because 49366539 - 2⁷ = 49366411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49366494 and 49366503.

It is not an unprimeable number, because it can be changed into a prime (49366139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14962 + ... + 17960.

It is an arithmetic number, because the mean of its divisors is an integer number (3120000).

Almost surely, 2^49366539 is an apocalyptic number.

49366539 is a deficient number, since it is larger than the sum of its proper divisors (25513461).

49366539 is a wasteful number, since it uses less digits than its factorization.

49366539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3095 (or 3092 counting only the distinct ones).

The product of its digits is 524880, while the sum is 45.

The square root of 49366539 is about 7026.1325777415. The cubic root of 49366539 is about 366.8407394773.

The spelling of 49366539 in words is "forty-nine million, three hundred sixty-six thousand, five hundred thirty-nine".