4072507734 has 8 divisors (see below), whose sum is σ = 8145015480. Its totient is φ = 1357502576.

The previous prime is 4072507723. The next prime is 4072507739. The reversal of 4072507734 is 4377052704.

It is a sphenic number, since it is the product of 3 distinct primes.

4072507734 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 4072507692 and 4072507701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4072507739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339375639 + ... + 339375650.

It is an arithmetic number, because the mean of its divisors is an integer number (1018126935).

Almost surely, 2^4072507734 is an apocalyptic number.

4072507734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4072507734 is a wasteful number, since it uses less digits than its factorization.

4072507734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678751294.

The product of its (nonzero) digits is 164640, while the sum is 39.

The square root of 4072507734 is about 63816.2027544729. The cubic root of 4072507734 is about 1596.9352444922.

The spelling of 4072507734 in words is "four billion, seventy-two million, five hundred seven thousand, seven hundred thirty-four".