740788047 has 24 divisors (see below), whose sum is σ = 1100528000. Its totient is φ = 479899728.

The previous prime is 740788043. The next prime is 740788057. The reversal of 740788047 is 740887047.

It is not a de Polignac number, because 740788047 - 2² = 740788043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 740787993 and 740788011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740788043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72204 + ... + 81822.

Almost surely, 2^740788047 is an apocalyptic number.

740788047 is a deficient number, since it is larger than the sum of its proper divisors (359739953).

740788047 is a wasteful number, since it uses less digits than its factorization.

740788047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9867 (or 9864 counting only the distinct ones).

The product of its (nonzero) digits is 351232, while the sum is 45.

The square root of 740788047 is about 27217.4217551920. The cubic root of 740788047 is about 904.8251331298.

The spelling of 740788047 in words is "seven hundred forty million, seven hundred eighty-eight thousand, forty-seven".