73007270 has 16 divisors (see below), whose sum is σ = 150186528. Its totient is φ = 25031040.

The previous prime is 73007257. The next prime is 73007273. The reversal of 73007270 is 7270037.

It is a super-2 number, since 2×73007270² = 10660122945705800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73007273) 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, 521411 + ... + 521550.

It is an arithmetic number, because the mean of its divisors is an integer number (9386658).

Almost surely, 2^73007270 is an apocalyptic number.

73007270 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

73007270 is an abundant number, since it is smaller than the sum of its proper divisors (77179258).

73007270 is a wasteful number, since it uses less digits than its factorization.

73007270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042975.

The product of its (nonzero) digits is 2058, while the sum is 26.

The square root of 73007270 is about 8544.4291792957. The cubic root of 73007270 is about 417.9477930570.

The spelling of 73007270 in words is "seventy-three million, seven thousand, two hundred seventy".