74547050 has 12 divisors (see below), whose sum is σ = 138657606. Its totient is φ = 29818800.

The previous prime is 74547049. The next prime is 74547059. The reversal of 74547050 is 5074547.

It can be written as a sum of positive squares in 3 ways, for example, as 72880369 + 1666681 = 8537^2 + 1291^2 .

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 74546998 and 74547016.

It is not an unprimeable number, because it can be changed into a prime (74547059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 745421 + ... + 745520.

Almost surely, 2^74547050 is an apocalyptic number.

74547050 is a deficient number, since it is larger than the sum of its proper divisors (64110556).

74547050 is a wasteful number, since it uses less digits than its factorization.

74547050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490953 (or 1490948 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 74547050 is about 8634.0633539487. The cubic root of 74547050 is about 420.8656560040.

The spelling of 74547050 in words is "seventy-four million, five hundred forty-seven thousand, fifty".