49143052 has 24 divisors (see below), whose sum is σ = 101676960. Its totient is φ = 20334720.

The previous prime is 49143049. The next prime is 49143077. The reversal of 49143052 is 25034194.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 49143052.

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, 29449 + ... + 31072.

It is an arithmetic number, because the mean of its divisors is an integer number (4236540).

Almost surely, 2^49143052 is an apocalyptic number.

It is an amenable number.

49143052 is an abundant number, since it is smaller than the sum of its proper divisors (52533908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49143052 is a wasteful number, since it uses less digits than its factorization.

49143052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60561 (or 60559 counting only the distinct ones).

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

The square root of 49143052 is about 7010.2105531860. The cubic root of 49143052 is about 366.2863277458.

The spelling of 49143052 in words is "forty-nine million, one hundred forty-three thousand, fifty-two".