49521670 has 24 divisors (see below), whose sum is σ = 97981632. Its totient is φ = 18007440.

The previous prime is 49521631. The next prime is 49521671. The reversal of 49521670 is 7612594.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49521671) 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, 19254 + ... + 21673.

It is an arithmetic number, because the mean of its divisors is an integer number (4082568).

Almost surely, 2^49521670 is an apocalyptic number.

49521670 is a deficient number, since it is larger than the sum of its proper divisors (48459962).

49521670 is a wasteful number, since it uses less digits than its factorization.

49521670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40956 (or 40945 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 49521670 is about 7037.1634910666. The cubic root of 49521670 is about 367.2245950572.

The spelling of 49521670 in words is "forty-nine million, five hundred twenty-one thousand, six hundred seventy".