49614729 has 16 divisors (see below), whose sum is σ = 67731840. Its totient is φ = 32296320.

The previous prime is 49614713. The next prime is 49614767. The reversal of 49614729 is 92741694.

It is not a de Polignac number, because 49614729 - 2⁴ = 49614713 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (49614779) 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, 22149 + ... + 24285.

It is an arithmetic number, because the mean of its divisors is an integer number (4233240).

Almost surely, 2^49614729 is an apocalyptic number.

It is an amenable number.

49614729 is a deficient number, since it is larger than the sum of its proper divisors (18117111).

49614729 is a wasteful number, since it uses less digits than its factorization.

49614729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320.

The product of its digits is 108864, while the sum is 42.

The square root of 49614729 is about 7043.7723557764. The cubic root of 49614729 is about 367.4544753641.

It can be divided in two parts, 496 and 14729, that added together give a triangular number (15225 = T₁₇₄).

The spelling of 49614729 in words is "forty-nine million, six hundred fourteen thousand, seven hundred twenty-nine".