742973315 has 16 divisors (see below), whose sum is σ = 1019965440. Its totient is φ = 508952160.

The previous prime is 742973291. The next prime is 742973317. The reversal of 742973315 is 513379247.

742973315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 742973315 - 2⁸ = 742973059 is a prime.

It is a super-4 number, since 4×742973315⁴ (a number of 37 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (742973317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26150 + ... + 46580.

It is an arithmetic number, because the mean of its divisors is an integer number (63747840).

Almost surely, 2^742973315 is an apocalyptic number.

742973315 is a deficient number, since it is larger than the sum of its proper divisors (276992125).

742973315 is a wasteful number, since it uses less digits than its factorization.

742973315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21482.

The product of its digits is 158760, while the sum is 41.

The square root of 742973315 is about 27257.5368476317. The cubic root of 742973315 is about 905.7139813039.

The spelling of 742973315 in words is "seven hundred forty-two million, nine hundred seventy-three thousand, three hundred fifteen".