723096642 has 32 divisors (see below), whose sum is σ = 1526987520. Its totient is φ = 227644560.

The previous prime is 723096631. The next prime is 723096653. The reversal of 723096642 is 246690327.

It is an interprime number because it is at equal distance from previous prime (723096631) and next prime (723096653).

It is a self number, because there is not a number n which added to its sum of digits gives 723096642.

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, 28153 + ... + 47315.

It is an arithmetic number, because the mean of its divisors is an integer number (47718360).

Almost surely, 2^723096642 is an apocalyptic number.

723096642 is an abundant number, since it is smaller than the sum of its proper divisors (803890878).

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

723096642 is a wasteful number, since it uses less digits than its factorization.

723096642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19518.

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 723096642 is about 26890.4563367749. The cubic root of 723096642 is about 897.5640473325.

The spelling of 723096642 in words is "seven hundred twenty-three million, ninety-six thousand, six hundred forty-two".