49182772 has 6 divisors (see below), whose sum is σ = 86069858. Its totient is φ = 24591384.

The previous prime is 49182767. The next prime is 49182779. The reversal of 49182772 is 27728194.

It can be written as a sum of positive squares in only one way, i.e., 47941776 + 1240996 = 6924^2 + 1114^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49182779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6147843 + ... + 6147850.

Almost surely, 2^49182772 is an apocalyptic number.

It is an amenable number.

49182772 is a deficient number, since it is larger than the sum of its proper divisors (36887086).

49182772 is a wasteful number, since it uses less digits than its factorization.

49182772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12295697 (or 12295695 counting only the distinct ones).

The product of its digits is 56448, while the sum is 40.

The square root of 49182772 is about 7013.0429914553. The cubic root of 49182772 is about 366.3849851306.

The spelling of 49182772 in words is "forty-nine million, one hundred eighty-two thousand, seven hundred seventy-two".