742655494 has 16 divisors (see below), whose sum is σ = 1302732288. Its totient is φ = 310878792.

The previous prime is 742655467. The next prime is 742655497. The reversal of 742655494 is 494556247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742655497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616222 + ... + 617425.

It is an arithmetic number, because the mean of its divisors is an integer number (81420768).

Almost surely, 2^742655494 is an apocalyptic number.

742655494 is a deficient number, since it is larger than the sum of its proper divisors (560076794).

742655494 is a wasteful number, since it uses less digits than its factorization.

742655494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233699.

The product of its digits is 1209600, while the sum is 46.

The square root of 742655494 is about 27251.7062585079. The cubic root of 742655494 is about 905.5848174105.

The spelling of 742655494 in words is "seven hundred forty-two million, six hundred fifty-five thousand, four hundred ninety-four".