740677477 has 4 divisors (see below), whose sum is σ = 744815520. Its totient is φ = 736539436.

The previous prime is 740677463. The next prime is 740677501. The reversal of 740677477 is 774776047.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-740677477 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 740677477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740677577) 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, 2068753 + ... + 2069110.

It is an arithmetic number, because the mean of its divisors is an integer number (186203880).

Almost surely, 2^740677477 is an apocalyptic number.

It is an amenable number.

740677477 is a deficient number, since it is larger than the sum of its proper divisors (4138043).

740677477 is a wasteful number, since it uses less digits than its factorization.

740677477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4138042.

The product of its (nonzero) digits is 1613472, while the sum is 49.

The square root of 740677477 is about 27215.3904436442. The cubic root of 740677477 is about 904.7801128331.

The spelling of 740677477 in words is "seven hundred forty million, six hundred seventy-seven thousand, four hundred seventy-seven".