49470787 has 2 divisors, whose sum is σ = 49470788. Its totient is φ = 49470786.

The previous prime is 49470727. The next prime is 49470809. The reversal of 49470787 is 78707494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49470787 - 2²³ = 41082179 is a prime.

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

It is not a weakly prime, because it can be changed into another prime (49470727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24735393 + 24735394.

It is an arithmetic number, because the mean of its divisors is an integer number (24735394).

Almost surely, 2^49470787 is an apocalyptic number.

49470787 is a deficient number, since it is larger than the sum of its proper divisors (1).

49470787 is an equidigital number, since it uses as much as digits as its factorization.

49470787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 395136, while the sum is 46.

The square root of 49470787 is about 7033.5472558304. The cubic root of 49470787 is about 367.0987788072.

It can be divided in two parts, 4947078 and 7, that added together give a triangular number (4947085 = T₃₁₄₅).

The spelling of 49470787 in words is "forty-nine million, four hundred seventy thousand, seven hundred eighty-seven".