49698915 has 32 divisors (see below), whose sum is σ = 91155456. Its totient is φ = 22650240.

The previous prime is 49698899. The next prime is 49698919. The reversal of 49698915 is 51989694.

It is not a de Polignac number, because 49698915 - 2⁴ = 49698899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49698919) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52345 + ... + 53285.

It is an arithmetic number, because the mean of its divisors is an integer number (2848608).

Almost surely, 2^49698915 is an apocalyptic number.

49698915 is a deficient number, since it is larger than the sum of its proper divisors (41456541).

49698915 is a wasteful number, since it uses less digits than its factorization.

49698915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459.

The product of its digits is 699840, while the sum is 51.

The square root of 49698915 is about 7049.7457400959. The cubic root of 49698915 is about 367.6621895050.

The spelling of 49698915 in words is "forty-nine million, six hundred ninety-eight thousand, nine hundred fifteen".