26145970 has 16 divisors (see below), whose sum is σ = 47200320. Its totient is φ = 10427824.

The previous prime is 26145967. The next prime is 26145979. The reversal of 26145970 is 7954162.

It is a super-2 number, since 2×26145970² = 1367223494481800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26145979) 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, 52 + ... + 7231.

It is an arithmetic number, because the mean of its divisors is an integer number (2950020).

Almost surely, 2^26145970 is an apocalyptic number.

26145970 is a deficient number, since it is larger than the sum of its proper divisors (21054350).

26145970 is a wasteful number, since it uses less digits than its factorization.

26145970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7649.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 26145970 is about 5113.3130160396. The cubic root of 26145970 is about 296.8029770990.

The spelling of 26145970 in words is "twenty-six million, one hundred forty-five thousand, nine hundred seventy".