49106250 has 120 divisors (see below), whose sum is σ = 138952044. Its totient is φ = 12960000.

The previous prime is 49106237. The next prime is 49106269. The reversal of 49106250 is 5260194.

It can be written as a sum of positive squares in 6 ways, for example, as 6765201 + 42341049 = 2601^2 + 6507^2 .

It is a super-2 number, since 2×49106250² = 4822847578125000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 506202 + ... + 506298.

Almost surely, 2^49106250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49106250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69476022).

49106250 is an abundant number, since it is smaller than the sum of its proper divisors (89845794).

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

49106250 is an frugal number, since it uses more digits than its factorization.

49106250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 49106250 is about 7007.5851760788. The cubic root of 49106250 is about 366.1948706951.

The spelling of 49106250 in words is "forty-nine million, one hundred six thousand, two hundred fifty".