74550700 has 36 divisors (see below), whose sum is σ = 184887472. Its totient is φ = 25560000.

The previous prime is 74550673. The next prime is 74550703. The reversal of 74550700 is 705547.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (74550703) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 52551 + ... + 53950.

Almost surely, 2^74550700 is an apocalyptic number.

74550700 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

74550700 is an abundant number, since it is smaller than the sum of its proper divisors (110336772).

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

74550700 is a wasteful number, since it uses less digits than its factorization.

74550700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106522 (or 106515 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 74550700 is about 8634.2747234496. The cubic root of 74550700 is about 420.8725247514.

The spelling of 74550700 in words is "seventy-four million, five hundred fifty thousand, seven hundred".