74553011 has 16 divisors (see below), whose sum is σ = 81916800. Its totient is φ = 67436928.

The previous prime is 74552981. The next prime is 74553029. The reversal of 74553011 is 11035547.

It is a de Polignac number, because none of the positive numbers 2^k-74553011 is a prime.

It is a super-2 number, since 2×74553011² = 11116302898332242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74553091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235025 + ... + 235341.

It is an arithmetic number, because the mean of its divisors is an integer number (5119800).

Almost surely, 2^74553011 is an apocalyptic number.

74553011 is a deficient number, since it is larger than the sum of its proper divisors (7363789).

74553011 is a wasteful number, since it uses less digits than its factorization.

74553011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 74553011 is about 8634.4085495186. The cubic root of 74553011 is about 420.8768735876.

Adding to 74553011 its reverse (11035547), we get a palindrome (85588558).

The spelling of 74553011 in words is "seventy-four million, five hundred fifty-three thousand, eleven".