72114070 has 16 divisors (see below), whose sum is σ = 148349088. Its totient is φ = 24724800.

The previous prime is 72114067. The next prime is 72114083. The reversal of 72114070 is 7041127.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515031 + ... + 515170.

It is an arithmetic number, because the mean of its divisors is an integer number (9271818).

Almost surely, 2^72114070 is an apocalyptic number.

72114070 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

72114070 is an abundant number, since it is smaller than the sum of its proper divisors (76235018).

72114070 is a wasteful number, since it uses less digits than its factorization.

72114070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030215.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 72114070 is about 8492.0003532737. Note that the first 3 decimals coincide. The cubic root of 72114070 is about 416.2363479126.

Adding to 72114070 its reverse (7041127), we get a palindrome (79155197).

The spelling of 72114070 in words is "seventy-two million, one hundred fourteen thousand, seventy".