740141749 has 2 divisors, whose sum is σ = 740141750. Its totient is φ = 740141748.

The previous prime is 740141729. The next prime is 740141777. The reversal of 740141749 is 947141047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 724578724 + 15563025 = 26918^2 + 3945^2 .

It is a cyclic number.

It is not a de Polignac number, because 740141749 - 2⁷ = 740141621 is a prime.

It is a super-2 number, since 2×740141749² = 1095619617225558002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (740141729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370070874 + 370070875.

It is an arithmetic number, because the mean of its divisors is an integer number (370070875).

Almost surely, 2^740141749 is an apocalyptic number.

It is an amenable number.

740141749 is a deficient number, since it is larger than the sum of its proper divisors (1).

740141749 is an equidigital number, since it uses as much as digits as its factorization.

740141749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 740141749 is about 27205.5462911517. The cubic root of 740141749 is about 904.5619193699.

The spelling of 740141749 in words is "seven hundred forty million, one hundred forty-one thousand, seven hundred forty-nine".