749447067 has 4 divisors (see below), whose sum is σ = 999262760. Its totient is φ = 499631376.

The previous prime is 749447053. The next prime is 749447081. The reversal of 749447067 is 760744947.

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

It is an interprime number because it is at equal distance from previous prime (749447053) and next prime (749447081).

It is not a de Polignac number, because 749447067 - 2⁴ = 749447051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (749447047) 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, 124907842 + ... + 124907847.

It is an arithmetic number, because the mean of its divisors is an integer number (249815690).

Almost surely, 2^749447067 is an apocalyptic number.

749447067 is a deficient number, since it is larger than the sum of its proper divisors (249815693).

749447067 is a wasteful number, since it uses less digits than its factorization.

749447067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249815692.

The product of its (nonzero) digits is 1185408, while the sum is 48.

The square root of 749447067 is about 27376.0308846991. The cubic root of 749447067 is about 908.3369646480.

The spelling of 749447067 in words is "seven hundred forty-nine million, four hundred forty-seven thousand, sixty-seven".