74392098 has 16 divisors (see below), whose sum is σ = 162310176. Its totient is φ = 22543040.

The previous prime is 74392093. The next prime is 74392103. The reversal of 74392098 is 89029347.

It is an interprime number because it is at equal distance from previous prime (74392093) and next prime (74392103).

It is not an unprimeable number, because it can be changed into a prime (74392091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 563511 + ... + 563642.

It is an arithmetic number, because the mean of its divisors is an integer number (10144386).

Almost surely, 2^74392098 is an apocalyptic number.

74392098 is an abundant number, since it is smaller than the sum of its proper divisors (87918078).

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

74392098 is a wasteful number, since it uses less digits than its factorization.

74392098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127169.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 74392098 is about 8625.0853908816. The cubic root of 74392098 is about 420.5738527668.

The spelling of 74392098 in words is "seventy-four million, three hundred ninety-two thousand, ninety-eight".