49515670 has 8 divisors (see below), whose sum is σ = 89128224. Its totient is φ = 19806264.

The previous prime is 49515647. The next prime is 49515671. The reversal of 49515670 is 7651594.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49515671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2475774 + ... + 2475793.

It is an arithmetic number, because the mean of its divisors is an integer number (11141028).

Almost surely, 2^49515670 is an apocalyptic number.

49515670 is a deficient number, since it is larger than the sum of its proper divisors (39612554).

49515670 is a wasteful number, since it uses less digits than its factorization.

49515670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4951574.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 49515670 is about 7036.7371700242. The cubic root of 49515670 is about 367.2097635935.

The spelling of 49515670 in words is "forty-nine million, five hundred fifteen thousand, six hundred seventy".