74920214 has 4 divisors (see below), whose sum is σ = 112380324. Its totient is φ = 37460106.

The previous prime is 74920201. The next prime is 74920277. The reversal of 74920214 is 41202947.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×74920214² = 11226076931611592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18730052 + ... + 18730055.

It is an arithmetic number, because the mean of its divisors is an integer number (28095081).

Almost surely, 2^74920214 is an apocalyptic number.

74920214 is a deficient number, since it is larger than the sum of its proper divisors (37460110).

74920214 is a wasteful number, since it uses less digits than its factorization.

74920214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37460109.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 74920214 is about 8655.6463652347. The cubic root of 74920214 is about 421.5667371052.

The spelling of 74920214 in words is "seventy-four million, nine hundred twenty thousand, two hundred fourteen".