49359731 has 4 divisors (see below), whose sum is σ = 49467264. Its totient is φ = 49252200.

The previous prime is 49359707. The next prime is 49359749. The reversal of 49359731 is 13795394.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49359731 - 2¹⁰ = 49358707 is a prime.

It is a super-2 number, since 2×49359731² = 4872766088784722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49359631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53075 + ... + 53996.

It is an arithmetic number, because the mean of its divisors is an integer number (12366816).

Almost surely, 2^49359731 is an apocalyptic number.

49359731 is a deficient number, since it is larger than the sum of its proper divisors (107533).

49359731 is a wasteful number, since it uses less digits than its factorization.

49359731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107532.

The product of its digits is 102060, while the sum is 41.

The square root of 49359731 is about 7025.6480839849. The cubic root of 49359731 is about 366.8238753785.

The spelling of 49359731 in words is "forty-nine million, three hundred fifty-nine thousand, seven hundred thirty-one".