74460749 has 8 divisors (see below), whose sum is σ = 81326592. Its totient is φ = 67611040.

The previous prime is 74460721. The next prime is 74460781. The reversal of 74460749 is 94706447.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74460749 - 2¹² = 74456653 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74460049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6932 + ... + 14034.

It is an arithmetic number, because the mean of its divisors is an integer number (10165824).

Almost surely, 2^74460749 is an apocalyptic number.

It is an amenable number.

74460749 is a deficient number, since it is larger than the sum of its proper divisors (6865843).

74460749 is a wasteful number, since it uses less digits than its factorization.

74460749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8067.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 74460749 is about 8629.0642018703. The cubic root of 74460749 is about 420.7031852244.

The spelling of 74460749 in words is "seventy-four million, four hundred sixty thousand, seven hundred forty-nine".