49249761 has 8 divisors (see below), whose sum is σ = 71636064. Its totient is φ = 29848320.

The previous prime is 49249751. The next prime is 49249763. The reversal of 49249761 is 16794294.

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

It is not a de Polignac number, because 49249761 - 2⁷ = 49249633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49249763) 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, 746176 + ... + 746241.

It is an arithmetic number, because the mean of its divisors is an integer number (8954508).

Almost surely, 2^49249761 is an apocalyptic number.

It is an amenable number.

49249761 is a deficient number, since it is larger than the sum of its proper divisors (22386303).

49249761 is a wasteful number, since it uses less digits than its factorization.

49249761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492431.

The product of its digits is 108864, while the sum is 42.

The square root of 49249761 is about 7017.8173957435. The cubic root of 49249761 is about 366.5512535750.

The spelling of 49249761 in words is "forty-nine million, two hundred forty-nine thousand, seven hundred sixty-one".