49926787 has 4 divisors (see below), whose sum is σ = 49980456. Its totient is φ = 49873120.

The previous prime is 49926781. The next prime is 49926797. The reversal of 49926787 is 78762994.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49926787 - 2⁷ = 49926659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49926781) 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, 25414 + ... + 27307.

It is an arithmetic number, because the mean of its divisors is an integer number (12495114).

Almost surely, 2^49926787 is an apocalyptic number.

49926787 is a deficient number, since it is larger than the sum of its proper divisors (53669).

49926787 is an equidigital number, since it uses as much as digits as its factorization.

49926787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53668.

The product of its digits is 1524096, while the sum is 52.

The square root of 49926787 is about 7065.8889745028. Note that the first 3 decimals coincide. The cubic root of 49926787 is about 368.2232493630.

The spelling of 49926787 in words is "forty-nine million, nine hundred twenty-six thousand, seven hundred eighty-seven".