742977 has 12 divisors (see below), whose sum is σ = 1108224. Its totient is φ = 479160.

The previous prime is 742967. The next prime is 742981. The reversal of 742977 is 779247.

742977 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 742977 - 2⁶ = 742913 is a prime.

742977 is strictly pandigital in base 7.

It is not an unprimeable number, because it can be changed into a prime (742967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1053 + ... + 1610.

It is an arithmetic number, because the mean of its divisors is an integer number (92352).

2⁷⁴²⁹⁷⁷ is an apocalyptic number.

It is an amenable number.

742977 is a deficient number, since it is larger than the sum of its proper divisors (365247).

742977 is a wasteful number, since it uses less digits than its factorization.

742977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700 (or 2697 counting only the distinct ones).

The product of its digits is 24696, while the sum is 36.

The square root of 742977 is about 861.9611360148. The cubic root of 742977 is about 90.5715478689.

The spelling of 742977 in words is "seven hundred forty-two thousand, nine hundred seventy-seven".