49770939 has 8 divisors (see below), whose sum is σ = 67005952. Its totient is φ = 32858280.

The previous prime is 49770923. The next prime is 49770949. The reversal of 49770939 is 93907794.

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

It is not a de Polignac number, because 49770939 - 2⁴ = 49770923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49770949) 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, 80227 + ... + 80844.

It is an arithmetic number, because the mean of its divisors is an integer number (8375744).

Almost surely, 2^49770939 is an apocalyptic number.

49770939 is a deficient number, since it is larger than the sum of its proper divisors (17235013).

49770939 is a wasteful number, since it uses less digits than its factorization.

49770939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161177.

The product of its (nonzero) digits is 428652, while the sum is 48.

The square root of 49770939 is about 7054.8521600385. The cubic root of 49770939 is about 367.8397099459.

The spelling of 49770939 in words is "forty-nine million, seven hundred seventy thousand, nine hundred thirty-nine".