742662336 has 112 divisors (see below), whose sum is σ = 2126857824. Its totient is φ = 227352576.

The previous prime is 742662307. The next prime is 742662379. The reversal of 742662336 is 633266247.

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

It is a junction number, because it is equal to n+sod(n) for n = 742662294 and 742662303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 580930 + ... + 582206.

It is an arithmetic number, because the mean of its divisors is an integer number (18989802).

Almost surely, 2^742662336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 742662336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1063428912).

742662336 is an abundant number, since it is smaller than the sum of its proper divisors (1384195488).

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

742662336 is a wasteful number, since it uses less digits than its factorization.

742662336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538 (or 1528 counting only the distinct ones).

The product of its digits is 217728, while the sum is 39.

The square root of 742662336 is about 27251.8317916429. The cubic root of 742662336 is about 905.5875984184.

The spelling of 742662336 in words is "seven hundred forty-two million, six hundred sixty-two thousand, three hundred thirty-six".