49542415 has 16 divisors (see below), whose sum is σ = 64393056. Its totient is φ = 36374400.

The previous prime is 49542397. The next prime is 49542421. The reversal of 49542415 is 51424594.

It is not a de Polignac number, because 49542415 - 2¹⁹ = 49018127 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9660 + ... + 13870.

It is an arithmetic number, because the mean of its divisors is an integer number (4024566).

Almost surely, 2^49542415 is an apocalyptic number.

49542415 is a deficient number, since it is larger than the sum of its proper divisors (14850641).

49542415 is a wasteful number, since it uses less digits than its factorization.

49542415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4410.

The product of its digits is 28800, while the sum is 34.

The square root of 49542415 is about 7038.6372970910. The cubic root of 49542415 is about 367.2758656136.

The spelling of 49542415 in words is "forty-nine million, five hundred forty-two thousand, four hundred fifteen".