49547045 has 4 divisors (see below), whose sum is σ = 59456460. Its totient is φ = 39637632.

The previous prime is 49547039. The next prime is 49547077. The reversal of 49547045 is 54074594.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11082241 + 38464804 = 3329^2 + 6202^2 .

It is a cyclic number.

It is not a de Polignac number, because 49547045 - 2¹⁸ = 49284901 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4954700 + ... + 4954709.

It is an arithmetic number, because the mean of its divisors is an integer number (14864115).

Almost surely, 2^49547045 is an apocalyptic number.

It is an amenable number.

49547045 is a deficient number, since it is larger than the sum of its proper divisors (9909415).

49547045 is an equidigital number, since it uses as much as digits as its factorization.

49547045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9909414.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 49547045 is about 7038.9661882978. The cubic root of 49547045 is about 367.2873065461.

The spelling of 49547045 in words is "forty-nine million, five hundred forty-seven thousand, forty-five".