49146769 has 8 divisors (see below), whose sum is σ = 56879360. Its totient is φ = 41592096.

The previous prime is 49146761. The next prime is 49146803. The reversal of 49146769 is 96764194.

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

It is not a de Polignac number, because 49146769 - 2³ = 49146761 is a prime.

It is a super-2 number, since 2×49146769² = 4830809806278722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49146761) 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, 43884 + ... + 44989.

It is an arithmetic number, because the mean of its divisors is an integer number (7109920).

Almost surely, 2^49146769 is an apocalyptic number.

49146769 is the 4048-th hex number.

It is an amenable number.

49146769 is a deficient number, since it is larger than the sum of its proper divisors (7732591).

49146769 is an equidigital number, since it uses as much as digits as its factorization.

49146769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88959.

The product of its digits is 326592, while the sum is 46.

The square root of 49146769 is about 7010.4756614655. The cubic root of 49146769 is about 366.2955623639.

It can be divided in two parts, 491467 and 69, that added together give a triangular number (491536 = T₉₉₁).

The spelling of 49146769 in words is "forty-nine million, one hundred forty-six thousand, seven hundred sixty-nine".