740361273 has 4 divisors (see below), whose sum is σ = 987148368. Its totient is φ = 493574180.

The previous prime is 740361247. The next prime is 740361301. The reversal of 740361273 is 372163047.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 740361273 - 2¹⁶ = 740295737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (740361073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123393543 + ... + 123393548.

It is an arithmetic number, because the mean of its divisors is an integer number (246787092).

Almost surely, 2^740361273 is an apocalyptic number.

It is an amenable number.

740361273 is a deficient number, since it is larger than the sum of its proper divisors (246787095).

740361273 is a wasteful number, since it uses less digits than its factorization.

740361273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246787094.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 740361273 is about 27209.5805370094. The cubic root of 740361273 is about 904.6513407194.

The spelling of 740361273 in words is "seven hundred forty million, three hundred sixty-one thousand, two hundred seventy-three".