49151214 has 96 divisors (see below), whose sum is σ = 131040000. Its totient is φ = 13272336.

The previous prime is 49151197. The next prime is 49151231. The reversal of 49151214 is 41215194.

It is an interprime number because it is at equal distance from previous prime (49151197) and next prime (49151231).

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 47 ways as a sum of consecutive naturals, for example, 117097 + ... + 117515.

It is an arithmetic number, because the mean of its divisors is an integer number (1365000).

Almost surely, 2^49151214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49151214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65520000).

49151214 is an abundant number, since it is smaller than the sum of its proper divisors (81888786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49151214 is a wasteful number, since it uses less digits than its factorization.

49151214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467 (or 450 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 49151214 is about 7010.7926798615. The cubic root of 49151214 is about 366.3066050342.

The spelling of 49151214 in words is "forty-nine million, one hundred fifty-one thousand, two hundred fourteen".