49906479 has 16 divisors (see below), whose sum is σ = 77296640. Its totient is φ = 28049760.

The previous prime is 49906463. The next prime is 49906499. The reversal of 49906479 is 97460994.

It is not a de Polignac number, because 49906479 - 2⁴ = 49906463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49906499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18199 + ... + 20760.

It is an arithmetic number, because the mean of its divisors is an integer number (4831040).

Almost surely, 2^49906479 is an apocalyptic number.

49906479 is a deficient number, since it is larger than the sum of its proper divisors (27390161).

49906479 is a wasteful number, since it uses less digits than its factorization.

49906479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39030.

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 49906479 is about 7064.4517834012. The cubic root of 49906479 is about 368.1733169699.

The spelling of 49906479 in words is "forty-nine million, nine hundred six thousand, four hundred seventy-nine".