49969201 has 4 divisors (see below), whose sum is σ = 51188004. Its totient is φ = 48750400.

The previous prime is 49969177. The next prime is 49969207. The reversal of 49969201 is 10296994.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10296994 = 2 ⋅5148497.

It can be written as a sum of positive squares in 2 ways, for example, as 14447601 + 35521600 = 3801^2 + 5960^2 .

It is a cyclic number.

It is not a de Polignac number, because 49969201 - 2¹¹ = 49967153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49969207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 609340 + ... + 609421.

It is an arithmetic number, because the mean of its divisors is an integer number (12797001).

Almost surely, 2^49969201 is an apocalyptic number.

49969201 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

49969201 is a deficient number, since it is larger than the sum of its proper divisors (1218803).

49969201 is a wasteful number, since it uses less digits than its factorization.

49969201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218802.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 49969201 is about 7068.8896582137. The cubic root of 49969201 is about 368.3274913364.

The spelling of 49969201 in words is "forty-nine million, nine hundred sixty-nine thousand, two hundred one".