49840705 has 32 divisors (see below), whose sum is σ = 66240000. Its totient is φ = 35852544.

The previous prime is 49840699. The next prime is 49840709. The reversal of 49840705 is 50704894.

It is not a de Polignac number, because 49840705 - 2¹⁵ = 49807937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49840709) 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, 217531 + ... + 217759.

It is an arithmetic number, because the mean of its divisors is an integer number (2070000).

Almost surely, 2^49840705 is an apocalyptic number.

It is an amenable number.

49840705 is a deficient number, since it is larger than the sum of its proper divisors (16399295).

49840705 is a wasteful number, since it uses less digits than its factorization.

49840705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 49840705 is about 7059.7949686942. The cubic root of 49840705 is about 368.0115017869.

The spelling of 49840705 in words is "forty-nine million, eight hundred forty thousand, seven hundred five".