45872747 has 2 divisors, whose sum is σ = 45872748. Its totient is φ = 45872746.

The previous prime is 45872737. The next prime is 45872767. The reversal of 45872747 is 74727854.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45872747 - 2⁶ = 45872683 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 45872698 and 45872707.

It is not a weakly prime, because it can be changed into another prime (45872737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22936373 + 22936374.

It is an arithmetic number, because the mean of its divisors is an integer number (22936374).

Almost surely, 2^45872747 is an apocalyptic number.

45872747 is a deficient number, since it is larger than the sum of its proper divisors (1).

45872747 is an equidigital number, since it uses as much as digits as its factorization.

45872747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 439040, while the sum is 44.

The square root of 45872747 is about 6772.9422705350. The cubic root of 45872747 is about 357.9740808092.

The spelling of 45872747 in words is "forty-five million, eight hundred seventy-two thousand, seven hundred forty-seven".