49122249 has 24 divisors (see below), whose sum is σ = 72611616. Its totient is φ = 29515200.

The previous prime is 49122247. The next prime is 49122251. The reversal of 49122249 is 94222194.

It is an interprime number because it is at equal distance from previous prime (49122247) and next prime (49122251).

It is not a de Polignac number, because 49122249 - 2¹ = 49122247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (49122247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47037 + ... + 48069.

It is an arithmetic number, because the mean of its divisors is an integer number (3025484).

Almost surely, 2^49122249 is an apocalyptic number.

It is an amenable number.

49122249 is a deficient number, since it is larger than the sum of its proper divisors (23489367).

49122249 is a wasteful number, since it uses less digits than its factorization.

49122249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189 (or 1178 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 49122249 is about 7008.7266318498. The cubic root of 49122249 is about 366.2346355966.

The spelling of 49122249 in words is "forty-nine million, one hundred twenty-two thousand, two hundred forty-nine".