49140265 has 4 divisors (see below), whose sum is σ = 58968324. Its totient is φ = 39312208.

The previous prime is 49140257. The next prime is 49140277. The reversal of 49140265 is 56204194.

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

It can be written as a sum of positive squares in 2 ways, for example, as 20720704 + 28419561 = 4552^2 + 5331^2 .

It is a cyclic number.

It is not a de Polignac number, because 49140265 - 2³ = 49140257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4914022 + ... + 4914031.

It is an arithmetic number, because the mean of its divisors is an integer number (14742081).

Almost surely, 2^49140265 is an apocalyptic number.

It is an amenable number.

49140265 is a deficient number, since it is larger than the sum of its proper divisors (9828059).

49140265 is an equidigital number, since it uses as much as digits as its factorization.

49140265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9828058.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 49140265 is about 7010.0117688917. The cubic root of 49140265 is about 366.2794033401.

The spelling of 49140265 in words is "forty-nine million, one hundred forty thousand, two hundred sixty-five".