49825740 has 48 divisors (see below), whose sum is σ = 139823712. Its totient is φ = 13257216.

The previous prime is 49825739. The next prime is 49825747. The reversal of 49825740 is 4752894.

It is not an unprimeable number, because it can be changed into a prime (49825747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44872 + ... + 45968.

It is an arithmetic number, because the mean of its divisors is an integer number (2912994).

Almost surely, 2^49825740 is an apocalyptic number.

It is an amenable number.

49825740 is an abundant number, since it is smaller than the sum of its proper divisors (89997972).

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

49825740 is a wasteful number, since it uses less digits than its factorization.

49825740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866 (or 1864 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 49825740 is about 7058.7350141509. The cubic root of 49825740 is about 367.9746654739.

The spelling of 49825740 in words is "forty-nine million, eight hundred twenty-five thousand, seven hundred forty".