742377800 has 48 divisors (see below), whose sum is σ = 1766189040. Its totient is φ = 290041920.

The previous prime is 742377791. The next prime is 742377803. The reversal of 742377800 is 8773247.

742377800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×742377800² = 1102249595865680000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (742377803) 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, 34562 + ... + 51761.

It is an arithmetic number, because the mean of its divisors is an integer number (36795605).

Almost surely, 2^742377800 is an apocalyptic number.

It is an amenable number.

742377800 is an abundant number, since it is smaller than the sum of its proper divisors (1023811240).

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

742377800 is a wasteful number, since it uses less digits than its factorization.

742377800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86382 (or 86373 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 38.

The square root of 742377800 is about 27246.6107984094. The cubic root of 742377800 is about 905.4719311428.

The spelling of 742377800 in words is "seven hundred forty-two million, three hundred seventy-seven thousand, eight hundred".