49429882 has 4 divisors (see below), whose sum is σ = 74144826. Its totient is φ = 24714940.

The previous prime is 49429871. The next prime is 49429883. The reversal of 49429882 is 28892494.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28892494 = 2 ⋅14446247.

It can be written as a sum of positive squares in only one way, i.e., 32364721 + 17065161 = 5689^2 + 4131^2 .

It is not an unprimeable number, because it can be changed into a prime (49429883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12357469 + ... + 12357472.

Almost surely, 2^49429882 is an apocalyptic number.

49429882 is a deficient number, since it is larger than the sum of its proper divisors (24714944).

49429882 is a wasteful number, since it uses less digits than its factorization.

49429882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24714943.

The product of its digits is 331776, while the sum is 46.

The square root of 49429882 is about 7030.6388045469. The cubic root of 49429882 is about 366.9975721688.

The spelling of 49429882 in words is "forty-nine million, four hundred twenty-nine thousand, eight hundred eighty-two".