49042015 has 16 divisors (see below), whose sum is σ = 65018880. Its totient is φ = 35212320.

The previous prime is 49041989. The next prime is 49042033. The reversal of 49042015 is 51024094.

It is not a de Polignac number, because 49042015 - 2¹⁷ = 48910943 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1299 + ... + 9988.

It is an arithmetic number, because the mean of its divisors is an integer number (4063680).

Almost surely, 2^49042015 is an apocalyptic number.

49042015 is a deficient number, since it is larger than the sum of its proper divisors (15976865).

49042015 is a wasteful number, since it uses less digits than its factorization.

49042015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11382.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 49042015 is about 7003.0004283878. Note that the first 3 decimals coincide. The cubic root of 49042015 is about 366.0351300549.

The spelling of 49042015 in words is "forty-nine million, forty-two thousand, fifteen".