49150643 has 4 divisors (see below), whose sum is σ = 49165008. Its totient is φ = 49136280.

The previous prime is 49150639. The next prime is 49150687. The reversal of 49150643 is 34605194.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 49150643 - 2² = 49150639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49152643) 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, 1253 + ... + 9993.

It is an arithmetic number, because the mean of its divisors is an integer number (12291252).

Almost surely, 2^49150643 is an apocalyptic number.

49150643 is a deficient number, since it is larger than the sum of its proper divisors (14365).

49150643 is an equidigital number, since it uses as much as digits as its factorization.

49150643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14364.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 49150643 is about 7010.7519568160. The cubic root of 49150643 is about 366.3051865417.

The spelling of 49150643 in words is "forty-nine million, one hundred fifty thousand, six hundred forty-three".