74353723 has 2 divisors, whose sum is σ = 74353724. Its totient is φ = 74353722.

The previous prime is 74353711. The next prime is 74353771. The reversal of 74353723 is 32735347.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74353723 - 2⁵ = 74353691 is a prime.

It is a super-2 number, since 2×74353723² = 11056952247921458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (74353703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37176861 + 37176862.

It is an arithmetic number, because the mean of its divisors is an integer number (37176862).

Almost surely, 2^74353723 is an apocalyptic number.

74353723 is a deficient number, since it is larger than the sum of its proper divisors (1).

74353723 is an equidigital number, since it uses as much as digits as its factorization.

74353723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52920, while the sum is 34.

The square root of 74353723 is about 8622.8604882603. The cubic root of 74353723 is about 420.5015229630.

It can be divided in two parts, 74353 and 723, that added together give a square (75076 = 274²).

The spelling of 74353723 in words is "seventy-four million, three hundred fifty-three thousand, seven hundred twenty-three".