74520703 has 4 divisors (see below), whose sum is σ = 75926808. Its totient is φ = 73114600.

The previous prime is 74520661. The next prime is 74520727. The reversal of 74520703 is 30702547.

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

It is a cyclic number.

It is not a de Polignac number, because 74520703 - 2¹³ = 74512511 is a prime.

It is a super-2 number, since 2×74520703² = 11106670351228418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74520773) 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, 702973 + ... + 703078.

It is an arithmetic number, because the mean of its divisors is an integer number (18981702).

Almost surely, 2^74520703 is an apocalyptic number.

74520703 is a deficient number, since it is larger than the sum of its proper divisors (1406105).

74520703 is a wasteful number, since it uses less digits than its factorization.

74520703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406104.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 74520703 is about 8632.5374600983. The cubic root of 74520703 is about 420.8160682871.

The spelling of 74520703 in words is "seventy-four million, five hundred twenty thousand, seven hundred three".