49154572 has 12 divisors (see below), whose sum is σ = 88118856. Its totient is φ = 23977760.

The previous prime is 49154569. The next prime is 49154597. The reversal of 49154572 is 27545194.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 149698 + ... + 150025.

It is an arithmetic number, because the mean of its divisors is an integer number (7343238).

Almost surely, 2^49154572 is an apocalyptic number.

It is an amenable number.

49154572 is a deficient number, since it is larger than the sum of its proper divisors (38964284).

49154572 is a wasteful number, since it uses less digits than its factorization.

49154572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299768 (or 299766 counting only the distinct ones).

The product of its digits is 50400, while the sum is 37.

The square root of 49154572 is about 7011.0321636689. The cubic root of 49154572 is about 366.3149468395.

The spelling of 49154572 in words is "forty-nine million, one hundred fifty-four thousand, five hundred seventy-two".