742470753 has 16 divisors (see below), whose sum is σ = 1000823040. Its totient is φ = 489564816.

The previous prime is 742470737. The next prime is 742470761. The reversal of 742470753 is 357074247.

It is not a de Polignac number, because 742470753 - 2⁴ = 742470737 is a prime.

It is a super-3 number, since 3×742470753³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (742470793) 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 15 ways as a sum of consecutive naturals, for example, 251158 + ... + 254096.

It is an arithmetic number, because the mean of its divisors is an integer number (62551440).

Almost surely, 2^742470753 is an apocalyptic number.

It is an amenable number.

742470753 is a deficient number, since it is larger than the sum of its proper divisors (258352287).

742470753 is a wasteful number, since it uses less digits than its factorization.

742470753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3836.

The product of its (nonzero) digits is 164640, while the sum is 39.

The square root of 742470753 is about 27248.3165168052. The cubic root of 742470753 is about 905.5097208953.

The spelling of 742470753 in words is "seven hundred forty-two million, four hundred seventy thousand, seven hundred fifty-three".