742707 has 12 divisors (see below), whose sum is σ = 1226160. Its totient is φ = 424368.

The previous prime is 742699. The next prime is 742711. The reversal of 742707 is 707247.

It is a happy number.

It is not a de Polignac number, because 742707 - 2³ = 742699 is a prime.

It is a super-2 number, since 2×742707² = 1103227375698, which contains 22 as substring.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (742717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5832 + ... + 5957.

It is an arithmetic number, because the mean of its divisors is an integer number (102180).

2⁷⁴²⁷⁰⁷ is an apocalyptic number.

742707 is a deficient number, since it is larger than the sum of its proper divisors (483453).

742707 is a wasteful number, since it uses less digits than its factorization.

742707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11802 (or 11799 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 27.

The square root of 742707 is about 861.8045021929. The cubic root of 742707 is about 90.5605752184.

The spelling of 742707 in words is "seven hundred forty-two thousand, seven hundred seven", and thus it is an iban number.