49130542 has 16 divisors (see below), whose sum is σ = 77760000. Its totient is φ = 23216760.

The previous prime is 49130537. The next prime is 49130563. The reversal of 49130542 is 24503194.

It is a self number, because there is not a number n which added to its sum of digits gives 49130542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17667 + ... + 20257.

It is an arithmetic number, because the mean of its divisors is an integer number (4860000).

Almost surely, 2^49130542 is an apocalyptic number.

49130542 is a deficient number, since it is larger than the sum of its proper divisors (28629458).

49130542 is a wasteful number, since it uses less digits than its factorization.

49130542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3111.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 49130542 is about 7009.3182264754. The cubic root of 49130542 is about 366.2552441328.

The spelling of 49130542 in words is "forty-nine million, one hundred thirty thousand, five hundred forty-two".