49261215 has 16 divisors (see below), whose sum is σ = 79123968. Its totient is φ = 26170656.

The previous prime is 49261207. The next prime is 49261237. The reversal of 49261215 is 51216294.

It is not a de Polignac number, because 49261215 - 2³ = 49261207 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, 2299 + ... + 10188.

It is an arithmetic number, because the mean of its divisors is an integer number (4945248).

Almost surely, 2^49261215 is an apocalyptic number.

49261215 is a deficient number, since it is larger than the sum of its proper divisors (29862753).

49261215 is a wasteful number, since it uses less digits than its factorization.

49261215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12758.

The product of its digits is 4320, while the sum is 30.

The square root of 49261215 is about 7018.6334139916. The cubic root of 49261215 is about 366.5796676054.

The spelling of 49261215 in words is "forty-nine million, two hundred sixty-one thousand, two hundred fifteen".