73427007 has 4 divisors (see below), whose sum is σ = 97902680. Its totient is φ = 48951336.

The previous prime is 73426973. The next prime is 73427021. The reversal of 73427007 is 70072437.

It is a happy number.

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

It is not a de Polignac number, because 73427007 - 2¹¹ = 73424959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73427407) 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, 12237832 + ... + 12237837.

It is an arithmetic number, because the mean of its divisors is an integer number (24475670).

Almost surely, 2^73427007 is an apocalyptic number.

73427007 is a deficient number, since it is larger than the sum of its proper divisors (24475673).

73427007 is a wasteful number, since it uses less digits than its factorization.

73427007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24475672.

The product of its (nonzero) digits is 8232, while the sum is 30.

The square root of 73427007 is about 8568.9560040882. The cubic root of 73427007 is about 418.7472249909.

The spelling of 73427007 in words is "seventy-three million, four hundred twenty-seven thousand, seven".