49845254 has 4 divisors (see below), whose sum is σ = 74767884. Its totient is φ = 24922626.

The previous prime is 49845247. The next prime is 49845259. The reversal of 49845254 is 45254894.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45254894 = 2 ⋅22627447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49845259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12461312 + ... + 12461315.

It is an arithmetic number, because the mean of its divisors is an integer number (18691971).

Almost surely, 2^49845254 is an apocalyptic number.

49845254 is a deficient number, since it is larger than the sum of its proper divisors (24922630).

49845254 is a wasteful number, since it uses less digits than its factorization.

49845254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24922629.

The product of its digits is 230400, while the sum is 41.

The square root of 49845254 is about 7060.1171378384. The cubic root of 49845254 is about 368.0226976785.

The spelling of 49845254 in words is "forty-nine million, eight hundred forty-five thousand, two hundred fifty-four".