49394015 has 24 divisors (see below), whose sum is σ = 68596080. Its totient is φ = 34024320.

The previous prime is 49394011. The next prime is 49394017. The reversal of 49394015 is 51049394.

It is not a de Polignac number, because 49394015 - 2² = 49394011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49394011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9347 + ... + 13643.

It is an arithmetic number, because the mean of its divisors is an integer number (2858170).

Almost surely, 2^49394015 is an apocalyptic number.

49394015 is a deficient number, since it is larger than the sum of its proper divisors (19202065).

49394015 is a wasteful number, since it uses less digits than its factorization.

49394015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4343 (or 4332 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 49394015 is about 7028.0875777127. The cubic root of 49394015 is about 366.9087845336.

The spelling of 49394015 in words is "forty-nine million, three hundred ninety-four thousand, fifteen".