49253149 has 8 divisors (see below), whose sum is σ = 56558880. Its totient is φ = 42418800.

The previous prime is 49253147. The next prime is 49253153. The reversal of 49253149 is 94135294.

49253149 = T₁₂₈₆ + T₁₂₈₇ + ... + T₁₃₄₂.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49253149 - 2¹ = 49253147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49253147) 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, 117622 + ... + 118039.

It is an arithmetic number, because the mean of its divisors is an integer number (7069860).

Almost surely, 2^49253149 is an apocalyptic number.

It is an amenable number.

49253149 is a deficient number, since it is larger than the sum of its proper divisors (7305731).

49253149 is a wasteful number, since it uses less digits than its factorization.

49253149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235691.

The product of its digits is 38880, while the sum is 37.

The square root of 49253149 is about 7018.0587771833. The cubic root of 49253149 is about 366.5596586728.

The spelling of 49253149 in words is "forty-nine million, two hundred fifty-three thousand, one hundred forty-nine".