49353915 has 24 divisors (see below), whose sum is σ = 85512240. Its totient is φ = 24296064.

The previous prime is 49353869. The next prime is 49353917. The reversal of 49353915 is 51935394.

It is not a de Polignac number, because 49353915 - 2¹² = 49349819 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (49353917) 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, 7200 + ... + 12269.

It is an arithmetic number, because the mean of its divisors is an integer number (3563010).

Almost surely, 2^49353915 is an apocalyptic number.

49353915 is a deficient number, since it is larger than the sum of its proper divisors (36158325).

49353915 is a wasteful number, since it uses less digits than its factorization.

49353915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19503 (or 19490 counting only the distinct ones).

The product of its digits is 72900, while the sum is 39.

The square root of 49353915 is about 7025.2341597985. The cubic root of 49353915 is about 366.8094673350.

The spelling of 49353915 in words is "forty-nine million, three hundred fifty-three thousand, nine hundred fifteen".