49071392 has 12 divisors (see below), whose sum is σ = 96609366. Its totient is φ = 24535680.

The previous prime is 49071391. The next prime is 49071409. The reversal of 49071392 is 29317094.

It can be written as a sum of positive squares in only one way, i.e., 49056016 + 15376 = 7004^2 + 124^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (49071391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 766709 + ... + 766772.

Almost surely, 2^49071392 is an apocalyptic number.

It is an amenable number.

49071392 is a deficient number, since it is larger than the sum of its proper divisors (47537974).

49071392 is a wasteful number, since it uses less digits than its factorization.

49071392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533491 (or 1533483 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 49071392 is about 7005.0975724825. The cubic root of 49071392 is about 366.1082025530.

The spelling of 49071392 in words is "forty-nine million, seventy-one thousand, three hundred ninety-two".