49219351 has 16 divisors (see below), whose sum is σ = 53602560. Its totient is φ = 45077760.

The previous prime is 49219327. The next prime is 49219397. The reversal of 49219351 is 15391294.

It is a cyclic number.

It is not a de Polignac number, because 49219351 - 2¹⁹ = 48695063 is a prime.

It is a super-2 number, since 2×49219351² = 4845089025722402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49219321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47131 + ... + 48163.

It is an arithmetic number, because the mean of its divisors is an integer number (3350160).

Almost surely, 2^49219351 is an apocalyptic number.

49219351 is a deficient number, since it is larger than the sum of its proper divisors (4383209).

49219351 is a wasteful number, since it uses less digits than its factorization.

49219351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146.

The product of its digits is 9720, while the sum is 34.

The square root of 49219351 is about 7015.6504331388. The cubic root of 49219351 is about 366.4757938608.

The spelling of 49219351 in words is "forty-nine million, two hundred nineteen thousand, three hundred fifty-one".