49428971 has 8 divisors (see below), whose sum is σ = 50715504. Its totient is φ = 48157920.

The previous prime is 49428959. The next prime is 49428983. The reversal of 49428971 is 17982494.

It is an interprime number because it is at equal distance from previous prime (49428959) and next prime (49428983).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49428971 - 2¹⁰ = 49427947 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (49428941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2741 + ... + 10313.

It is an arithmetic number, because the mean of its divisors is an integer number (6339438).

Almost surely, 2^49428971 is an apocalyptic number.

49428971 is a deficient number, since it is larger than the sum of its proper divisors (1286533).

49428971 is a wasteful number, since it uses less digits than its factorization.

49428971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7741.

The product of its digits is 145152, while the sum is 44.

The square root of 49428971 is about 7030.5740163944. The cubic root of 49428971 is about 366.9953175485.

The spelling of 49428971 in words is "forty-nine million, four hundred twenty-eight thousand, nine hundred seventy-one".