74223495 has 12 divisors (see below), whose sum is σ = 128654136. Its totient is φ = 39585840.

The previous prime is 74223491. The next prime is 74223503. The reversal of 74223495 is 59432247.

It is not a de Polignac number, because 74223495 - 2² = 74223491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74223491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 824661 + ... + 824750.

It is an arithmetic number, because the mean of its divisors is an integer number (10721178).

Almost surely, 2^74223495 is an apocalyptic number.

74223495 is a deficient number, since it is larger than the sum of its proper divisors (54430641).

74223495 is a wasteful number, since it uses less digits than its factorization.

74223495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649422 (or 1649419 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 74223495 is about 8615.3058564395. The cubic root of 74223495 is about 420.2558814896.

The spelling of 74223495 in words is "seventy-four million, two hundred twenty-three thousand, four hundred ninety-five".