74346225 has 24 divisors (see below), whose sum is σ = 123242112. Its totient is φ = 39547200.

The previous prime is 74346211. The next prime is 74346247. The reversal of 74346225 is 52264347.

It is not a de Polignac number, because 74346225 - 2¹² = 74342129 is a prime.

It is a super-2 number, since 2×74346225² = 11054722343501250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33655 + ... + 35795.

It is an arithmetic number, because the mean of its divisors is an integer number (5135088).

Almost surely, 2^74346225 is an apocalyptic number.

74346225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

74346225 is a deficient number, since it is larger than the sum of its proper divisors (48895887).

74346225 is a wasteful number, since it uses less digits than its factorization.

74346225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2617 (or 2612 counting only the distinct ones).

The product of its digits is 40320, while the sum is 33.

The square root of 74346225 is about 8622.4257027823. The cubic root of 74346225 is about 420.4873877084.

The spelling of 74346225 in words is "seventy-four million, three hundred forty-six thousand, two hundred twenty-five".