74462987 has 2 divisors, whose sum is σ = 74462988. Its totient is φ = 74462986.

The previous prime is 74462963. The next prime is 74463017. The reversal of 74462987 is 78926447.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74462987 - 2¹⁰ = 74461963 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (74462917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37231493 + 37231494.

It is an arithmetic number, because the mean of its divisors is an integer number (37231494).

Almost surely, 2^74462987 is an apocalyptic number.

74462987 is a deficient number, since it is larger than the sum of its proper divisors (1).

74462987 is an equidigital number, since it uses as much as digits as its factorization.

74462987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 677376, while the sum is 47.

The square root of 74462987 is about 8629.1938789206. The cubic root of 74462987 is about 420.7074000818.

The spelling of 74462987 in words is "seventy-four million, four hundred sixty-two thousand, nine hundred eighty-seven".