74154554 has 16 divisors (see below), whose sum is σ = 112812000. Its totient is φ = 36554544.

The previous prime is 74154539. The next prime is 74154557. The reversal of 74154554 is 45545147.

It is not an unprimeable number, because it can be changed into a prime (74154557) 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, 42797 + ... + 44495.

It is an arithmetic number, because the mean of its divisors is an integer number (7050750).

Almost surely, 2^74154554 is an apocalyptic number.

74154554 is a deficient number, since it is larger than the sum of its proper divisors (38657446).

74154554 is a wasteful number, since it uses less digits than its factorization.

74154554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997.

The product of its digits is 56000, while the sum is 35.

The square root of 74154554 is about 8611.3038501727. The cubic root of 74154554 is about 420.1257257771.

The spelling of 74154554 in words is "seventy-four million, one hundred fifty-four thousand, five hundred fifty-four".