49740158 has 16 divisors (see below), whose sum is σ = 80495856. Its totient is φ = 22915200.

The previous prime is 49740149. The next prime is 49740203. The reversal of 49740158 is 85104794.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16358 + ... + 19158.

It is an arithmetic number, because the mean of its divisors is an integer number (5030991).

Almost surely, 2^49740158 is an apocalyptic number.

49740158 is a deficient number, since it is larger than the sum of its proper divisors (30755698).

49740158 is a wasteful number, since it uses less digits than its factorization.

49740158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3499.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 49740158 is about 7052.6702744422. The cubic root of 49740158 is about 367.7638637508.

The spelling of 49740158 in words is "forty-nine million, seven hundred forty thousand, one hundred fifty-eight".