40260673 has 4 divisors (see below), whose sum is σ = 40297648. Its totient is φ = 40223700.

The previous prime is 40260667. The next prime is 40260697. The reversal of 40260673 is 37606204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40260673 - 2⁹ = 40260161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40260653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16803 + ... + 19048.

It is an arithmetic number, because the mean of its divisors is an integer number (10074412).

Almost surely, 2^40260673 is an apocalyptic number.

It is an amenable number.

40260673 is a deficient number, since it is larger than the sum of its proper divisors (36975).

40260673 is a wasteful number, since it uses less digits than its factorization.

40260673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36974.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 40260673 is about 6345.1298647073. The cubic root of 40260673 is about 342.7364889531.

Adding to 40260673 its reverse (37606204), we get a palindrome (77866877).

It can be divided in two parts, 402 and 60673, that added together give a triangular number (61075 = T₃₄₉).

The spelling of 40260673 in words is "forty million, two hundred sixty thousand, six hundred seventy-three".