74640701 has 8 divisors (see below), whose sum is σ = 76327680. Its totient is φ = 72972432.

The previous prime is 74640691. The next prime is 74640703. The reversal of 74640701 is 10704647.

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 a de Polignac number, because none of the positive numbers 2^k-74640701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74640703) 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, 3551 + ... + 12723.

It is an arithmetic number, because the mean of its divisors is an integer number (9540960).

Almost surely, 2^74640701 is an apocalyptic number.

It is an amenable number.

74640701 is a deficient number, since it is larger than the sum of its proper divisors (1686979).

74640701 is a wasteful number, since it uses less digits than its factorization.

74640701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9355.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 74640701 is about 8639.4849962252. The cubic root of 74640701 is about 421.0418221345.

The spelling of 74640701 in words is "seventy-four million, six hundred forty thousand, seven hundred one".