74964735 has 24 divisors (see below), whose sum is σ = 131161680. Its totient is φ = 39604992.

The previous prime is 74964733. The next prime is 74964749. The reversal of 74964735 is 53746947.

It is not a de Polignac number, because 74964735 - 2¹ = 74964733 is a prime.

It is a super-2 number, since 2×74964735² = 11239422987240450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74964733) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2970 + ... + 12599.

It is an arithmetic number, because the mean of its divisors is an integer number (5465070).

Almost surely, 2^74964735 is an apocalyptic number.

74964735 is a deficient number, since it is larger than the sum of its proper divisors (56196945).

74964735 is a wasteful number, since it uses less digits than its factorization.

74964735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15687 (or 15684 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 74964735 is about 8658.2177727290. The cubic root of 74964735 is about 421.6502252820.

The spelling of 74964735 in words is "seventy-four million, nine hundred sixty-four thousand, seven hundred thirty-five".