740332423 has 2 divisors, whose sum is σ = 740332424. Its totient is φ = 740332422.

The previous prime is 740332343. The next prime is 740332433. The reversal of 740332423 is 324233047.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 740332423 - 2¹⁷ = 740201351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 740332391 and 740332400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (740332433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370166211 + 370166212.

It is an arithmetic number, because the mean of its divisors is an integer number (370166212).

Almost surely, 2^740332423 is an apocalyptic number.

740332423 is a deficient number, since it is larger than the sum of its proper divisors (1).

740332423 is an equidigital number, since it uses as much as digits as its factorization.

740332423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 28.

The square root of 740332423 is about 27209.0503876927. The cubic root of 740332423 is about 904.6395899111.

The spelling of 740332423 in words is "seven hundred forty million, three hundred thirty-two thousand, four hundred twenty-three".