49051761 has 16 divisors (see below), whose sum is σ = 72059328. Its totient is φ = 29432000.

The previous prime is 49051757. The next prime is 49051763. The reversal of 49051761 is 16715094.

It is a cyclic number.

It is not a de Polignac number, because 49051761 - 2² = 49051757 is a prime.

It is a super-2 number, since 2×49051761² = 4812150514402242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (49051763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4026 + ... + 10691.

It is an arithmetic number, because the mean of its divisors is an integer number (4503708).

Almost surely, 2^49051761 is an apocalyptic number.

It is an amenable number.

49051761 is a deficient number, since it is larger than the sum of its proper divisors (23007567).

49051761 is a wasteful number, since it uses less digits than its factorization.

49051761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14832.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 49051761 is about 7003.6962384158. The cubic root of 49051761 is about 366.0593755383.

It can be divided in two parts, 4905 and 1761, that added together give a palindrome (6666).

The spelling of 49051761 in words is "forty-nine million, fifty-one thousand, seven hundred sixty-one".