40426485 has 32 divisors (see below), whose sum is σ = 70848000. Its totient is φ = 19521600.

The previous prime is 40426481. The next prime is 40426499. The reversal of 40426485 is 58462404.

It is not a de Polignac number, because 40426485 - 2² = 40426481 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40426481) 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, 80766 + ... + 81264.

It is an arithmetic number, because the mean of its divisors is an integer number (2214000).

Almost surely, 2^40426485 is an apocalyptic number.

It is an amenable number.

40426485 is a deficient number, since it is larger than the sum of its proper divisors (30421515).

40426485 is a wasteful number, since it uses less digits than its factorization.

40426485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009.

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 40426485 is about 6358.1825233316. The cubic root of 40426485 is about 343.2063600818.

Adding to 40426485 its reverse (58462404), we get a palindrome (98888889).

The spelling of 40426485 in words is "forty million, four hundred twenty-six thousand, four hundred eighty-five".