70760073 has 32 divisors (see below), whose sum is σ = 100638720. Its totient is φ = 44161920.

The previous prime is 70759999. The next prime is 70760077. The reversal of 70760073 is 37006707.

It is a happy number.

It is not a de Polignac number, because 70760073 - 2¹⁷ = 70629001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70760073.

It is not an unprimeable number, because it can be changed into a prime (70760077) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 686940 + ... + 687042.

It is an arithmetic number, because the mean of its divisors is an integer number (3144960).

Almost surely, 2^70760073 is an apocalyptic number.

It is an amenable number.

70760073 is a deficient number, since it is larger than the sum of its proper divisors (29878647).

70760073 is a wasteful number, since it uses less digits than its factorization.

70760073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309.

The product of its (nonzero) digits is 6174, while the sum is 30.

The square root of 70760073 is about 8411.9006770171. The cubic root of 70760073 is about 413.6148194610.

The spelling of 70760073 in words is "seventy million, seven hundred sixty thousand, seventy-three".