26420070 has 32 divisors (see below), whose sum is σ = 66746880. Its totient is φ = 6674400.

The previous prime is 26420059. The next prime is 26420071. The reversal of 26420070 is 7002462.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26420071) 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, 22606 + ... + 23745.

It is an arithmetic number, because the mean of its divisors is an integer number (2085840).

Almost surely, 2^26420070 is an apocalyptic number.

26420070 is an abundant number, since it is smaller than the sum of its proper divisors (40326810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26420070 is a wasteful number, since it uses less digits than its factorization.

26420070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46380.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 26420070 is about 5140.0457196410. The cubic root of 26420070 is about 297.8365468501.

The spelling of 26420070 in words is "twenty-six million, four hundred twenty thousand, seventy".