49475019 has 8 divisors (see below), whose sum is σ = 71963712. Its totient is φ = 29984840.

The previous prime is 49475017. The next prime is 49475029. The reversal of 49475019 is 91057494.

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

It is a cyclic number.

It is not a de Polignac number, because 49475019 - 2¹ = 49475017 is a prime.

It is a super-2 number, since 2×49475019² = 4895555010100722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49475017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749589 + ... + 749654.

It is an arithmetic number, because the mean of its divisors is an integer number (8995464).

Almost surely, 2^49475019 is an apocalyptic number.

49475019 is a deficient number, since it is larger than the sum of its proper divisors (22488693).

49475019 is a wasteful number, since it uses less digits than its factorization.

49475019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499257.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 49475019 is about 7033.8480933270. The cubic root of 49475019 is about 367.1092463837.

The spelling of 49475019 in words is "forty-nine million, four hundred seventy-five thousand, nineteen".