49723399 has 8 divisors (see below), whose sum is σ = 57098880. Its totient is φ = 42823800.

The previous prime is 49723397. The next prime is 49723403. The reversal of 49723399 is 99332794.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49723399 - 2¹ = 49723397 is a prime.

It is a super-2 number, since 2×49723399² = 4944832816226402, 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 (49723393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118747 + ... + 119164.

It is an arithmetic number, because the mean of its divisors is an integer number (7137360).

Almost surely, 2^49723399 is an apocalyptic number.

49723399 is a deficient number, since it is larger than the sum of its proper divisors (7375481).

49723399 is a wasteful number, since it uses less digits than its factorization.

49723399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237941.

The product of its digits is 367416, while the sum is 46.

The square root of 49723399 is about 7051.4820428049. The cubic root of 49723399 is about 367.7225554319.

The spelling of 49723399 in words is "forty-nine million, seven hundred twenty-three thousand, three hundred ninety-nine".