49157266 has 16 divisors (see below), whose sum is σ = 75218400. Its totient is φ = 24087168.

The previous prime is 49157263. The next prime is 49157287. The reversal of 49157266 is 66275194.

It is not an unprimeable number, because it can be changed into a prime (49157261) 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, 72706 + ... + 73378.

It is an arithmetic number, because the mean of its divisors is an integer number (4701150).

Almost surely, 2^49157266 is an apocalyptic number.

49157266 is a deficient number, since it is larger than the sum of its proper divisors (26061134).

49157266 is a wasteful number, since it uses less digits than its factorization.

49157266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353.

The product of its digits is 90720, while the sum is 40.

The square root of 49157266 is about 7011.2242868133. The cubic root of 49157266 is about 366.3216388886.

The spelling of 49157266 in words is "forty-nine million, one hundred fifty-seven thousand, two hundred sixty-six".