742524032 has 16 divisors (see below), whose sum is σ = 1479247350. Its totient is φ = 371261952.

The previous prime is 742523989. The next prime is 742524049. The reversal of 742524032 is 230425247.

It can be written as a sum of positive squares in only one way, i.e., 571018816 + 171505216 = 23896^2 + 13096^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 742523986 and 742524004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2900357 + ... + 2900612.

Almost surely, 2^742524032 is an apocalyptic number.

It is an amenable number.

742524032 is a deficient number, since it is larger than the sum of its proper divisors (736723318).

742524032 is an equidigital number, since it uses as much as digits as its factorization.

742524032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5800983 (or 5800971 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 742524032 is about 27249.2941559960. The cubic root of 742524032 is about 905.5313798847.

Adding to 742524032 its reverse (230425247), we get a palindrome (972949279).

The spelling of 742524032 in words is "seven hundred forty-two million, five hundred twenty-four thousand, thirty-two".