74500150 has 24 divisors (see below), whose sum is σ = 140475384. Its totient is φ = 29390400.

The previous prime is 74500147. The next prime is 74500169. The reversal of 74500150 is 5100547.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 6556 + ... + 13855.

It is an arithmetic number, because the mean of its divisors is an integer number (5853141).

Almost surely, 2^74500150 is an apocalyptic number.

74500150 is a deficient number, since it is larger than the sum of its proper divisors (65975234).

74500150 is a wasteful number, since it uses less digits than its factorization.

74500150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20496 (or 20491 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 74500150 is about 8631.3469400784. The cubic root of 74500150 is about 420.7773773481. Note that the first 3 decimals are identical.

Adding to 74500150 its reverse (5100547), we get a palindrome (79600697).

The spelling of 74500150 in words is "seventy-four million, five hundred thousand, one hundred fifty".