75674039 has 4 divisors (see below), whose sum is σ = 86484624. Its totient is φ = 64863456.

The previous prime is 75673999. The next prime is 75674047. The reversal of 75674039 is 93047657.

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

It is a de Polignac number, because none of the positive numbers 2^k-75674039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75673987 and 75674005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75674239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5405282 + ... + 5405295.

It is an arithmetic number, because the mean of its divisors is an integer number (21621156).

Almost surely, 2^75674039 is an apocalyptic number.

75674039 is a deficient number, since it is larger than the sum of its proper divisors (10810585).

75674039 is a wasteful number, since it uses less digits than its factorization.

75674039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10810584.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 75674039 is about 8699.0826527859. The cubic root of 75674039 is about 422.9759145878.

The spelling of 75674039 in words is "seventy-five million, six hundred seventy-four thousand, thirty-nine".