49449572 has 6 divisors (see below), whose sum is σ = 86536758. Its totient is φ = 24724784.

The previous prime is 49449541. The next prime is 49449601. The reversal of 49449572 is 27594494.

It can be written as a sum of positive squares in only one way, i.e., 48664576 + 784996 = 6976^2 + 886^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6181193 + ... + 6181200.

It is an arithmetic number, because the mean of its divisors is an integer number (14422793).

Almost surely, 2^49449572 is an apocalyptic number.

It is an amenable number.

49449572 is a deficient number, since it is larger than the sum of its proper divisors (37087186).

49449572 is a wasteful number, since it uses less digits than its factorization.

49449572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12362397 (or 12362395 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The square root of 49449572 is about 7032.0389646247. The cubic root of 49449572 is about 367.0462958869.

The spelling of 49449572 in words is "forty-nine million, four hundred forty-nine thousand, five hundred seventy-two".