74102073 has 8 divisors (see below), whose sum is σ = 98855328. Its totient is φ = 49375104.

The previous prime is 74102057. The next prime is 74102089. The reversal of 74102073 is 37020147.

It is an interprime number because it is at equal distance from previous prime (74102057) and next prime (74102089).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74102073 - 2⁴ = 74102057 is a prime.

It is a super-2 number, since 2×74102073² = 10982234445794658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74102173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1386 + ... + 12252.

It is an arithmetic number, because the mean of its divisors is an integer number (12356916).

Almost surely, 2^74102073 is an apocalyptic number.

It is an amenable number.

74102073 is a deficient number, since it is larger than the sum of its proper divisors (24753255).

74102073 is a wasteful number, since it uses less digits than its factorization.

74102073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13143.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 74102073 is about 8608.2560951682. The cubic root of 74102073 is about 420.0265912869.

The spelling of 74102073 in words is "seventy-four million, one hundred two thousand, seventy-three".