742460628 has 48 divisors (see below), whose sum is σ = 2132197760. Its totient is φ = 195813504.

The previous prime is 742460627. The next prime is 742460629. The reversal of 742460628 is 826064247.

It is an interprime number because it is at equal distance from previous prime (742460627) and next prime (742460629).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742460627) 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, 338863 + ... + 341046.

Almost surely, 2^742460628 is an apocalyptic number.

742460628 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

742460628 is an abundant number, since it is smaller than the sum of its proper divisors (1389737132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

742460628 is a wasteful number, since it uses less digits than its factorization.

742460628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679936 (or 679934 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 742460628 is about 27248.1307248773. The cubic root of 742460628 is about 905.5056047612.

The spelling of 742460628 in words is "seven hundred forty-two million, four hundred sixty thousand, six hundred twenty-eight".