75323007 has 16 divisors (see below), whose sum is σ = 111723360. Its totient is φ = 50155200.

The previous prime is 75322993. The next prime is 75323023. The reversal of 75323007 is 70032357.

It is not a de Polignac number, because 75323007 - 2⁷ = 75322879 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75323077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42907 + ... + 44627.

It is an arithmetic number, because the mean of its divisors is an integer number (6982710).

Almost surely, 2^75323007 is an apocalyptic number.

75323007 is a deficient number, since it is larger than the sum of its proper divisors (36400353).

75323007 is a wasteful number, since it uses less digits than its factorization.

75323007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3351 (or 3345 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 27.

The square root of 75323007 is about 8678.8828198104. The cubic root of 75323007 is about 422.3208759497.

The spelling of 75323007 in words is "seventy-five million, three hundred twenty-three thousand, seven".