74377148 has 6 divisors (see below), whose sum is σ = 130160016. Its totient is φ = 37188572.

The previous prime is 74377133. The next prime is 74377151. The reversal of 74377148 is 84177347.

It is a super-2 number, since 2×74377148² = 11063920289227808, 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 (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9297140 + ... + 9297147.

It is an arithmetic number, because the mean of its divisors is an integer number (21693336).

Almost surely, 2^74377148 is an apocalyptic number.

It is an amenable number.

74377148 is a deficient number, since it is larger than the sum of its proper divisors (55782868).

74377148 is a wasteful number, since it uses less digits than its factorization.

74377148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18594291 (or 18594289 counting only the distinct ones).

The product of its digits is 131712, while the sum is 41.

The square root of 74377148 is about 8624.2186892495. The cubic root of 74377148 is about 420.5456777299.

The spelling of 74377148 in words is "seventy-four million, three hundred seventy-seven thousand, one hundred forty-eight".