49259247 has 8 divisors (see below), whose sum is σ = 67454256. Its totient is φ = 31951872.

The previous prime is 49259239. The next prime is 49259257. The reversal of 49259247 is 74295294.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49259247 - 2³ = 49259239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49259199 and 49259208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49259257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221778 + ... + 221999.

It is an arithmetic number, because the mean of its divisors is an integer number (8431782).

Almost surely, 2^49259247 is an apocalyptic number.

49259247 is a deficient number, since it is larger than the sum of its proper divisors (18195009).

49259247 is a wasteful number, since it uses less digits than its factorization.

49259247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443817.

The product of its digits is 181440, while the sum is 42.

The square root of 49259247 is about 7018.4932143588. The cubic root of 49259247 is about 366.5747858853.

The spelling of 49259247 in words is "forty-nine million, two hundred fifty-nine thousand, two hundred forty-seven".