70523726 has 16 divisors (see below), whose sum is σ = 130197984. Its totient is φ = 27899424.

The previous prime is 70523723. The next prime is 70523777. The reversal of 70523726 is 62732507.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 70523692 and 70523701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70523723) 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, 193565 + ... + 193928.

It is an arithmetic number, because the mean of its divisors is an integer number (8137374).

Almost surely, 2^70523726 is an apocalyptic number.

70523726 is a deficient number, since it is larger than the sum of its proper divisors (59674258).

70523726 is a wasteful number, since it uses less digits than its factorization.

70523726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387515.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 70523726 is about 8397.8405557619. The cubic root of 70523726 is about 413.1537983439.

The spelling of 70523726 in words is "seventy million, five hundred twenty-three thousand, seven hundred twenty-six".