742587992 has 32 divisors (see below), whose sum is σ = 1413158400. Its totient is φ = 365767584.

The previous prime is 742587991. The next prime is 742588003. The reversal of 742587992 is 299785247.

742587992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742587991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354773 + ... + 356859.

It is an arithmetic number, because the mean of its divisors is an integer number (44161200).

Almost surely, 2^742587992 is an apocalyptic number.

It is an amenable number.

742587992 is a deficient number, since it is larger than the sum of its proper divisors (670570408).

742587992 is a wasteful number, since it uses less digits than its factorization.

742587992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2735 (or 2731 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 53.

The square root of 742587992 is about 27250.4677391050. The cubic root of 742587992 is about 905.5573795478.

The spelling of 742587992 in words is "seven hundred forty-two million, five hundred eighty-seven thousand, nine hundred ninety-two".