49142850 has 24 divisors (see below), whose sum is σ = 121874640. Its totient is φ = 13104720.

The previous prime is 49142837. The next prime is 49142857. The reversal of 49142850 is 5824194.

It is a super-2 number, since 2×49142850² = 4830039412245000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49142857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163660 + ... + 163959.

It is an arithmetic number, because the mean of its divisors is an integer number (5078110).

Almost surely, 2^49142850 is an apocalyptic number.

49142850 is an abundant number, since it is smaller than the sum of its proper divisors (72731790).

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

49142850 is a wasteful number, since it uses less digits than its factorization.

49142850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327634 (or 327629 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 49142850 is about 7010.1961456153. The cubic root of 49142850 is about 366.2858258781.

The spelling of 49142850 in words is "forty-nine million, one hundred forty-two thousand, eight hundred fifty".