49970319 has 16 divisors (see below), whose sum is σ = 76485120. Its totient is φ = 28427040.

The previous prime is 49970317. The next prime is 49970321. The reversal of 49970319 is 91307994.

It is an interprime number because it is at equal distance from previous prime (49970317) and next prime (49970321).

It is not a de Polignac number, because 49970319 - 2¹ = 49970317 is a prime.

It is a super-2 number, since 2×49970319² = 4994065561923522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49970311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387 + ... + 10004.

It is an arithmetic number, because the mean of its divisors is an integer number (4780320).

Almost surely, 2^49970319 is an apocalyptic number.

49970319 is a deficient number, since it is larger than the sum of its proper divisors (26514801).

49970319 is a wasteful number, since it uses less digits than its factorization.

49970319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10630.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 49970319 is about 7068.9687366687. The cubic root of 49970319 is about 368.3302382756.

The spelling of 49970319 in words is "forty-nine million, nine hundred seventy thousand, three hundred nineteen".