74545098 has 16 divisors (see below), whose sum is σ = 149466816. Its totient is φ = 24785600.

The previous prime is 74545073. The next prime is 74545123. The reversal of 74545098 is 89054547.

It is an interprime number because it is at equal distance from previous prime (74545073) and next prime (74545123).

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13086 + ... + 17897.

It is an arithmetic number, because the mean of its divisors is an integer number (9341676).

Almost surely, 2^74545098 is an apocalyptic number.

74545098 is an abundant number, since it is smaller than the sum of its proper divisors (74921718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74545098 is a wasteful number, since it uses less digits than its factorization.

74545098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31389.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 74545098 is about 8633.9503125742. The cubic root of 74545098 is about 420.8619825435.

The spelling of 74545098 in words is "seventy-four million, five hundred forty-five thousand, ninety-eight".