45761047 has 4 divisors (see below), whose sum is σ = 45978136. Its totient is φ = 45543960.

The previous prime is 45761017. The next prime is 45761057. The reversal of 45761047 is 74016754.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45761047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45761017) 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, 108228 + ... + 108649.

It is an arithmetic number, because the mean of its divisors is an integer number (11494534).

Almost surely, 2^45761047 is an apocalyptic number.

45761047 is a deficient number, since it is larger than the sum of its proper divisors (217089).

45761047 is a wasteful number, since it uses less digits than its factorization.

45761047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217088.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 45761047 is about 6764.6911976823. The cubic root of 45761047 is about 357.6832893884.

It can be divided in two parts, 457 and 61047, that added together give a square (61504 = 248²).

The spelling of 45761047 in words is "forty-five million, seven hundred sixty-one thousand, forty-seven".