49966929 has 16 divisors (see below), whose sum is σ = 74135040. Its totient is φ = 33261840.

The previous prime is 49966921. The next prime is 49966933. The reversal of 49966929 is 92966994.

49966929 is a `hidden beast` number, since 499 + 66 + 92 + 9 = 666.

It is not a de Polignac number, because 49966929 - 2³ = 49966921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49966921) 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, 31104 + ... + 32670.

It is an arithmetic number, because the mean of its divisors is an integer number (4633440).

Almost surely, 2^49966929 is an apocalyptic number.

It is an amenable number.

49966929 is a deficient number, since it is larger than the sum of its proper divisors (24168111).

49966929 is a wasteful number, since it uses less digits than its factorization.

49966929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2757 (or 2751 counting only the distinct ones).

The product of its digits is 1889568, while the sum is 54.

The square root of 49966929 is about 7068.7289522233. The cubic root of 49966929 is about 368.3219088795.

The spelling of 49966929 in words is "forty-nine million, nine hundred sixty-six thousand, nine hundred twenty-nine".