49250970 has 64 divisors (see below), whose sum is σ = 133056000. Its totient is φ = 12961728.

The previous prime is 49250879. The next prime is 49250977. The reversal of 49250970 is 7905294.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49250977) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20176 + ... + 22484.

It is an arithmetic number, because the mean of its divisors is an integer number (2079000).

Almost surely, 2^49250970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49250970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66528000).

49250970 is an abundant number, since it is smaller than the sum of its proper divisors (83805030).

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

49250970 is a wasteful number, since it uses less digits than its factorization.

49250970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404 (or 2398 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 49250970 is about 7017.9035331073. The cubic root of 49250970 is about 366.5542529591.

The spelling of 49250970 in words is "forty-nine million, two hundred fifty thousand, nine hundred seventy".